/* Import Poppins Font for Offline Use */
@font-face {
    font-family: 'Poppins';
    src: url('https://game.afifedu.com/fonts/Poppins-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Poppins';
    src: url('https://game.afifedu.com/fonts/Poppins-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Poppins';
    src: url('https://game.afifedu.com/fonts/Poppins-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

/* Reset dan styling dasar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Arial', sans-serif;
}

/* Root variables for responsive scaling - IMPROVED */
:root {
    /* Use dynamic viewport units for better mobile support */
    --vw: 100vw;
    --vh: 100vh;
    --dvw: 100dvw; /* Dynamic viewport width */
    --dvh: 100dvh; /* Dynamic viewport height */
    
    /* Fallback to vw/vh if dvw/dvh not supported */
    --actual-vw: var(--dvw, var(--vw));
    --actual-vh: var(--dvh, var(--vh));
    
    /* Automatic scaling - IMPROVED for all resolutions */
    --width-scale: calc(var(--actual-vw) / 1920);
    --height-scale: calc(var(--actual-vh) / 1080);
    --base-scale: min(var(--width-scale), var(--height-scale));

    /* Dynamic scaling based on viewport size - OPTIMIZED */
    --scale-factor: clamp(0.4, var(--base-scale), 1.2);
    --font-scale: clamp(0.5, var(--base-scale) * 1.1, 1.3);
    --padding-scale: clamp(0.4, var(--base-scale), 1.2);
    --button-scale: clamp(0.5, var(--base-scale) * 1.05, 1.25);
    --gap-scale: clamp(0.4, var(--base-scale), 1.2);
    
    /* Responsive font sizes */
    --font-xs: clamp(0.7rem, 1.5vw, 0.9rem);
    --font-sm: clamp(0.875rem, 2vw, 1.1rem);
    --font-md: clamp(1rem, 2.5vw, 1.25rem);
    --font-lg: clamp(1.25rem, 3vw, 1.75rem);
    --font-xl: clamp(1.5rem, 3.5vw, 2.25rem);
    --font-2xl: clamp(2rem, 4vw, 3rem);
    --font-3xl: clamp(2.5rem, 5vw, 4rem);
}

html, body {
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile browsers */
    width: 100vw;
    width: 100dvw; /* Dynamic viewport width for mobile browsers */
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: fixed; /* Prevent scroll on mobile */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Prevent text selection and touch callouts */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    /* Smooth rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, #a8d8ff 0%, #ffffff 100%);
    overscroll-behavior: none; /* Prevent pull-to-refresh and overscroll */
}

/* Fullscreen Button */
.fullscreen-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12),
                0 2px 4px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(12px);
    padding: 0;
    overflow: hidden;
}

.fullscreen-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Home Button (kiri bawah) */
.home-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    cursor: pointer;
    display: none; /* hidden by default, shown only on game screens via JS */
    align-items: center;
    justify-content: center;
    z-index: 10002;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12),
                0 2px 4px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(12px);
    padding: 0;
    overflow: hidden;
}

.home-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.home-btn:hover::before,
.fullscreen-btn:hover::before {
    opacity: 1;
}

.home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18),
                0 4px 8px rgba(0, 0, 0, 0.12);
}

.home-btn:active {
    transform: translateY(0) scale(0.98);
}

.home-icon {
    width: 26px;
    height: 26px;
    object-fit: contain;
    filter: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.home-btn:hover .home-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transform: scale(1.05);
}

.fullscreen-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18),
                0 4px 8px rgba(0, 0, 0, 0.12);
}

.fullscreen-btn:active {
    transform: translateY(0) scale(0.98);
}

.fullscreen-icon {
    width: 26px;
    height: 26px;
    color: #1a237e;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.fullscreen-btn:hover .fullscreen-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transform: scale(1.05);
}

.fullscreen-icon.collapse {
    display: none;
}

body.fullscreen .fullscreen-icon.expand {
    display: none;
}

body.fullscreen .fullscreen-icon.collapse {
    display: block;
}

/* Copyright Footer */
.copyright-footer {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 101;
}

.copyright-footer p {
    margin: 0;
    font-size: 0.9em;
    color: rgba(26, 35, 126, 0.7);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    white-space: nowrap;
}

/* Menu Screens */
.menu-screen {
    display: none;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    padding: clamp(40px, 6vh, 100px) clamp(20px, 3vw, 60px);
    overflow: hidden;
    box-sizing: border-box;
}

.menu-container {
    --menu-vertical-padding: clamp(35px, 5vh, 70px);
    --menu-horizontal-padding: clamp(35px, 5vw, 80px);
    text-align: center;
    background: rgba(255, 255, 255, 0.4);
    padding: var(--menu-vertical-padding) var(--menu-horizontal-padding);
    border-radius: clamp(16px, 2vw, 40px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15),
                0 8px 24px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    animation: fadeIn 0.5s ease-out;
    max-width: min(85vw, 900px);
    width: fit-content;
    min-width: clamp(280px, 40vw, 500px);
    max-height: calc(100vh - clamp(80px, 12vh, 200px));
    overflow: hidden;
    box-sizing: border-box;
    margin: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Compact version for level selection menus - TANPA SCROLL, AUTO ADJUST */
.menu-container.compact {
    --menu-vertical-padding: clamp(15px, 2.5vh, 35px);  /* Padding lebih kecil */
    --menu-horizontal-padding: clamp(25px, 3.5vw, 55px);
    padding: var(--menu-vertical-padding) var(--menu-horizontal-padding);
    max-height: 95vh;  /* Maksimal 95% viewport height */
    height: auto;  /* Tinggi otomatis */
    justify-content: space-between;
    overflow: visible;  /* Tidak ada scroll */
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.menu-title {
    font-size: clamp(1.3rem, 3.5vw, 2.5rem);
    color: #1a237e;
    margin-top: 0;
    margin-bottom: clamp(8px, 1.5vh, 20px);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.2;
}

/* Compact title for level selection - LEBIH KECIL untuk fit tanpa scroll */
.compact .menu-title {
    font-size: clamp(1rem, 2.5vw, 1.8rem);  /* Ukuran lebih kecil */
    margin-top: 0;
    margin-bottom: clamp(4px, 0.6vh, 8px);  /* PERBAIKAN: Jarak lebih dekat ke subtitle */
    white-space: normal;
}

.menu-subtitle {
    font-size: clamp(0.8rem, 2vw, 1.3rem);
    color: #666;
    margin-bottom: clamp(15px, 2.5vh, 35px);
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.3;
}

/* Compact subtitle for level selection - LEBIH KECIL untuk fit tanpa scroll */
.compact .menu-subtitle {
    font-size: clamp(0.7rem, 1.5vw, 0.95rem);  /* Ukuran lebih kecil */
    margin-bottom: clamp(10px, 1.8vh, 22px);  /* PERBAIKAN: Jarak ke button tidak terlalu jauh */
    white-space: normal;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1.2vh, 16px);  /* Gap lebih kecil untuk fit di layar */
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    flex: 0 1 auto;  /* Flex shrink jika perlu */
    justify-content: center;
}

.menu-btn {
    padding: clamp(12px, 2vh, 28px) clamp(20px, 3.5vw, 50px);
    font-size: clamp(0.9rem, 2vw, 1.5rem);
    font-weight: 600;
    border: none;
    border-radius: clamp(10px, 1.5vw, 22px);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15),
                0 3px 8px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    white-space: normal;
    word-wrap: break-word;
    min-height: clamp(45px, 6vh, 70px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.menu-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: 0;
}

.menu-btn:hover::before {
    opacity: 1;
}

.menu-btn:active::after {
    width: 300px;
    height: 300px;
}

.menu-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2),
                0 6px 12px rgba(0, 0, 0, 0.15);
}

.menu-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.level-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(3px, 0.6vh, 8px);  /* Gap lebih kecil */
    padding: clamp(10px, 1.5vh, 20px) clamp(20px, 2.5vw, 35px);  /* Padding lebih kecil */
    min-width: clamp(180px, 25vw, 280px);
}

.level-btn.beginner {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
}

.level-btn.beginner:hover {
    background: linear-gradient(135deg, #66bb6a 0%, #4caf50 100%);
}

.level-btn.amateur {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
}

.level-btn.amateur:hover {
    background: linear-gradient(135deg, #ffa726 0%, #ff9800 100%);
}

.level-btn.pro {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
}

.level-btn.pro:hover {
    background: linear-gradient(135deg, #ef5350 0%, #f44336 100%);
}

.level-icon {
    font-size: clamp(1rem, 2vw, 1.6rem);  /* Lebih kecil agar fit */
    position: relative;
    z-index: 2;
    line-height: 1;
}

.level-name {
    font-size: clamp(0.85rem, 1.8vw, 1.3rem);  /* Lebih kecil agar fit */
    position: relative;
    z-index: 2;
    white-space: nowrap;
    line-height: 1.2;
}

.level-desc {
    font-size: clamp(0.65rem, 1.3vw, 0.85rem);  /* Lebih kecil agar fit */
    opacity: 0.9;
    position: relative;
    z-index: 2;
    white-space: nowrap;
    line-height: 1.1;
}

.back-btn {
    /* margin-top diatur khusus di .menu-container .back-btn untuk jarak konsisten */
    padding: clamp(10px, 1.5vh, 18px) clamp(25px, 3vw, 45px);
    font-size: clamp(0.85rem, 1.8vw, 1.1rem);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.5);
    color: #333;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: clamp(10px, 1.5vw, 18px);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08),
                0 2px 4px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.back-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-btn:hover::before {
    opacity: 1;
}

/* Compact back button for level selection */
.compact .back-btn {
    /* margin-top diatur di .menu-container .back-btn untuk konsistensi */
    padding: 12px 35px;
    font-size: 0.95em;
}

/* Menu content wrapper untuk spacing simetris */
.menu-container > *:first-child {
    margin-top: 0;
}

.menu-container > *:last-child {
    margin-bottom: 0;
}

/* Spacing khusus untuk back button - JARAK KONSISTEN DI SEMUA RESOLUSI */
.menu-container .back-btn {
    margin-top: clamp(8px, 1.5vh, 20px);  /* Jarak konsisten - DIKURANGI agar pas di layar */
    flex-shrink: 0;  /* Mencegah tombol terpotong */
}

/* Ensure equal spacing for menus without back button */
#gameTypeMenu .menu-container,
#mathModeMenuTarikTambang .menu-container,
#mathModeMenuPanjatPinang .menu-container,
#mathModeMenuBalapKarung .menu-container {
    justify-content: center;
}

/* Level menus with back button - AUTO ADJUST tanpa scroll */
#levelMenuAddition .menu-container,
#levelMenuSubtraction .menu-container,
#levelMenuMultiplication .menu-container,
#levelMenuDivision .menu-container {
    justify-content: space-between;
    height: auto;  /* Tinggi otomatis menyesuaikan konten */
    max-height: 95vh;  /* Maksimal 95% tinggi viewport */
    min-height: 0;  /* Tidak ada minimum height */
    overflow: visible;  /* TIDAK ADA SCROLL - semua harus terlihat */
    padding: clamp(12px, 2vh, 25px) clamp(20px, 3vw, 50px);  /* Padding responsif lebih kecil */
    gap: clamp(8px, 1.5vh, 20px);  /* Gap antar elemen lebih kecil */
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: translateX(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12),
                0 3px 6px rgba(0, 0, 0, 0.08);
}

.back-btn:active {
    transform: translateX(-1px) scale(0.98);
}

.game-container {
    display: none;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    max-width: 100%;
    max-height: 100%;
    flex-direction: row;
    padding: clamp(10px, 2vh, 30px) clamp(20px, 3vw, 80px);
    gap: clamp(20px, 4vw, 100px);
    justify-content: space-between;
    box-sizing: border-box;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

/* Styling untuk bagian pemain - RESPONSIVE */
.player-section {
    width: clamp(200px, 22vw, 400px);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1.5vh, 20px);
    position: relative;
    z-index: 10;
    background: rgba(255, 255, 255, 0.35);
    padding: clamp(10px, 2vh, 25px);
    border-radius: clamp(12px, 2vw, 30px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                0 2px 8px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-sizing: border-box;
    align-self: center;
    height: fit-content;
    max-height: 90vh;
}

.question-box {
    background: linear-gradient(135deg, var(--player-color) 0%, var(--player-color-dark) 100%);
    color: white;
    width: 100%;
    padding: clamp(12px, 2vh, 28px) clamp(10px, 1.5vw, 22px);
    border-radius: clamp(10px, 1.5vw, 22px);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: bold;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15),
                0 2px 4px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    min-height: clamp(60px, 10vh, 100px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    letter-spacing: clamp(1px, 0.2vw, 3px);
}

.question-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.question-box:hover::before {
    left: 100%;
}

.left-player {
    --player-color: #1a237e; /* Biru tua */
    --player-color-dark: #0d1642; /* Biru lebih gelap */
}

.right-player {
    --player-color: #b71c1c; /* Merah tua */
    --player-color-dark: #7f0000; /* Merah lebih gelap */
}

.answer-box {
    background: rgba(255, 255, 255, 0.95);
    width: 100%;
    height: clamp(50px, 8vh, 80px);
    border-radius: clamp(10px, 1.5vw, 22px);
    border: none;
    font-size: clamp(1.2rem, 3vw, 2rem);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08),
                inset 0 2px 4px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: bold;
    letter-spacing: clamp(1px, 0.3vw, 4px);
    backdrop-filter: blur(5px);
}

.answer-box.wrong {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    color: #f44336;
    box-shadow: 0 4px 16px rgba(244, 67, 54, 0.3),
                inset 0 2px 4px rgba(244, 67, 54, 0.1);
    animation: shake 0.5s;
}

.answer-box.correct {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    color: #4caf50;
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.3),
                inset 0 2px 4px rgba(76, 175, 80, 0.1);
    animation: pulse 0.3s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.keypad {
    display: flex;
    flex-direction: column;
    gap: clamp(6px, 1vh, 15px);
    width: 100%;
    padding: clamp(8px, 1.5vh, 20px);
    background: rgba(255, 255, 255, 0.25);
    border-radius: clamp(10px, 1.5vw, 25px);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.keypad-row {
    display: flex;
    gap: clamp(6px, 1vw, 15px);
    justify-content: space-between;
}

/* Row 5 (for subtraction mode) - hidden by default */
.keypad-row-5 {
    display: none;
}

.keypad-row-5.visible {
    display: flex;
}

.keypad-row-5 .go-btn-alt {
    width: 100%;
}

button {
    flex: 1;
    height: clamp(45px, 7vh, 85px);
    border-radius: clamp(10px, 1.5vw, 22px);
    border: none;
    font-size: clamp(1rem, 2.5vw, 1.8rem);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15),
                0 1px 3px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    will-change: transform;
    /* Ensure text/number is perfectly centered */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
}

/* Remove heavy pseudo-elements for game buttons */
.keypad button::before,
.keypad button::after {
    display: none;
}

/* Simplified hover effects on keypad for better performance */
.keypad button:hover {
    transform: none !important;
    /* Background color will be handled per button type */
}

/* Faster active state with depth effect */
.keypad button:active {
    transform: scale(0.97);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12),
                0 1px 2px rgba(0, 0, 0, 0.08);
}

/* Keep hover for menu buttons only */
.menu-btn:hover,
.back-btn:hover {
    transform: translateY(-1px);
}

.number-btn {
    background: #ffffff;
    color: #2c3e50;
    position: relative;
    z-index: 2;
}

/* Remove hover, only keep active state */
.number-btn:active {
    background: #e8ecf1;
}

.minus-btn {
    background: #ff9800;
    color: white;
    display: none;
    order: 1;
    position: relative;
    z-index: 2;
}

/* Remove hover, only keep active state */
.minus-btn:active {
    background: #f57c00;
}

.minus-btn.visible {
    display: flex;
    flex: 1;
    order: 1;
    align-items: center;
    justify-content: center;
}

.decimal-btn {
    background: #795548;
    color: white;
    display: none;
    order: 2;
    position: relative;
    z-index: 2;
    font-size: 1.8em;
    font-weight: 700;
}

/* Remove hover, only keep active state */
.decimal-btn:active {
    background: #5d4037;
}

.decimal-btn.visible {
    display: flex;
    flex: 1;
    order: 2;
    align-items: center;
    justify-content: center;
}

/* Order untuk mode addition/multiplication: [C] [0] [Go] */
.keypad-row-4 .clear-btn {
    order: 3;
}

.keypad-row-4 .number-btn {
    order: 4;
}

.keypad-row-4 .go-btn {
    order: 5;
}

/* Order untuk mode subtraction: [−] [0] [C] */
.keypad-row-4.subtraction-mode .minus-btn {
    order: 1;
}

.keypad-row-4.subtraction-mode .number-btn {
    order: 3;
}

.keypad-row-4.subtraction-mode .clear-btn {
    order: 4;
}

.keypad-row-4.subtraction-mode .go-btn {
    order: 5;
}

/* Order untuk mode division: [.] [0] [C] */
.keypad-row-4.division-mode .decimal-btn {
    order: 1;
}

.keypad-row-4.division-mode .number-btn {
    order: 2;
}

.keypad-row-4.division-mode .clear-btn {
    order: 3;
}

.keypad-row-4.division-mode .go-btn {
    order: 4;
}

.clear-btn {
    background: #ff5252;
    color: white;
    position: relative;
}

/* Remove hover, only keep active state */
.clear-btn:active {
    background: #f44336;
}

.go-btn {
    background: #42a5f5;
    color: white;
    position: relative;
}

/* Remove hover, only keep active state */
.go-btn:active {
    background: #2196f3;
}

.go-btn.hidden {
    display: none;
    flex: 0;
    width: 0;
    min-width: 0;
    padding: 0;
    border-width: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.go-btn-alt {
    background: #42a5f5;
    color: white;
    position: relative;
}

/* Remove hover, only keep active state */
.go-btn-alt:active {
    background: #2196f3;
}

/* Score Indicator */
.score-indicator {
    width: 100%;
    text-align: center;
    font-size: 1.3em;
    font-weight: bold;
    color: #2c3e50;
    margin-top: 15px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 18px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.score-value {
    color: #2196f3;
    font-size: 1.15em;
    font-weight: 700;
}

/* Styling untuk bagian tengah - RESPONSIVE */
.center-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: clamp(10px, 2vh, 30px);
    min-width: clamp(250px, 30vw, 600px);
    position: relative;
    z-index: 1;
}

/* Panjat Pinang specific center section */
.panjat-pinang-center {
    justify-content: space-between;
    padding: clamp(25px, 4vh, 50px) 0;
    height: 100%;
}

/* Panjat Pinang title spacing */
.panjat-pinang-center h1 {
    margin-top: 0;
    margin-bottom: clamp(15px, 2vh, 30px);
    flex-shrink: 0;
}

/* Panjat Pinang instruction spacing */
.panjat-pinang-center .instruction {
    margin-top: clamp(15px, 2vh, 30px);
    margin-bottom: 0;
    flex-shrink: 0;
}

.menu-return-btn {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    font-size: 0.85em;
    background: rgba(255, 255, 255, 0.4);
    color: #1a237e;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1),
                0 2px 4px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.menu-return-btn:hover {
    background: rgba(255, 255, 255, 0.6);
    color: #1a237e;
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15),
                0 3px 6px rgba(0, 0, 0, 0.1);
}

.menu-return-btn:active {
    transform: translateX(-50%) translateY(0) scale(0.98);
}

h1 {
    color: #333;
    font-size: clamp(1rem, 3vw, 2rem);
    margin: 0;
    white-space: nowrap;
}

.game-field {
    position: relative;
    width: 100%;
    height: clamp(150px, 25vh, 350px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;  /* Changed to hidden to prevent overlap */
    padding: 0 20px;    /* Add padding to create safe zone */
}

.tug-of-war-scene {
    width: 100%;
    max-width: clamp(350px, 40vw, 600px);  /* Reduced max-width to prevent overlap */
    height: clamp(150px, 25vh, 300px);
    background-image: url('assets/character.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
    left: 0;
    transition: left 0.3s ease-out;
    margin: 0 auto;  /* Center the scene */
}

.center-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: white;
    border: 2px dashed #666;
}

.instruction {
    font-size: clamp(0.75rem, 2vw, 1.25rem);
    color: #666;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Efek hover pada tombol sudah didefinisikan di atas dengan gradient modern */

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    animation: fadeInModal 0.3s ease-out;
    overflow: hidden;
    box-sizing: border-box;
}

@keyframes fadeInModal {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 55px 70px;
    border-radius: 36px;
    text-align: center;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4),
                0 12px 32px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.5s ease-out;
    max-width: 650px;
    min-width: 500px;
    width: auto;
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: modalShine 3s ease-in-out infinite;
}

@keyframes modalShine {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(10%, 10%);
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-content h2 {
    color: white;
    font-size: 2.2em;
    margin: 0 0 25px 0;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
    letter-spacing: 1px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    overflow: visible;
    position: relative;
    z-index: 1;
}

.modal-content h2 span {
    flex-shrink: 0;
    display: inline-block;
    font-size: 1em;
}

.modal-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.15em;
    margin: 0 0 35px 0;
    line-height: 1.6;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.play-again-btn {
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    border: none;
    padding: 18px 60px;
    font-size: 1.2em;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25),
                0 4px 8px rgba(0, 0, 0, 0.15);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    z-index: 2;
    display: block;
    margin: 0 auto;
}

.play-again-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.play-again-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.play-again-btn:hover::before {
    opacity: 1;
}

.play-again-btn:active::after {
    width: 300px;
    height: 300px;
}

.play-again-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35),
                0 6px 12px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 1);
}

.play-again-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25),
                0 3px 8px rgba(0, 0, 0, 0.15);
}

/* Confetti Styles */
.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    top: -10px;
    z-index: 1001;
    animation: confettiFall linear forwards;
    pointer-events: none;
}

@keyframes confettiFall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}

/* ============================================ */
/* CHROME ANDROID & TOUCH DEVICE OPTIMIZATIONS */
/* ============================================ */

/* Disable tap highlight on Chrome Android */
* {
    -webkit-tap-highlight-color: transparent;
}

/* Optimize touch targets for mobile */
@media (hover: none) and (pointer: coarse) {
    button {
        min-height: 48px;
        min-width: 48px;
    }
    
    .keypad button {
        padding: 12px;
    }
    
    /* Larger touch targets for game buttons */
    .menu-btn {
        min-height: 56px;
    }
}

/* Handle safe areas for devices with notches */
@supports (padding: max(0px)) {
    .game-container {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }
    
    .menu-screen {
        padding: max(20px, env(safe-area-inset-top))
                max(20px, env(safe-area-inset-right))
                max(20px, env(safe-area-inset-bottom))
                max(20px, env(safe-area-inset-left));
    }
}

/* Ultra-wide display adjustments */
.ultra-wide .game-container {
    max-width: 2560px;
    margin: 0 auto;
}

/* Tall display adjustments */
.tall-display .game-container {
    flex-direction: column;
    gap: 20px;
}

.tall-display .player-section {
    width: min(90vw, 400px);
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    * {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    .menu-icon,
    .home-icon,
    .fullscreen-icon {
        image-rendering: auto;
    }
}

/* Smooth scrolling prevention for all devices */
html {
    scroll-behavior: auto !important;
    overscroll-behavior: none;
}

/* Force hardware acceleration for better performance */
.game-container,
.menu-screen,
.modal {
    transform: translateZ(0);
    will-change: transform;
}

/* Optimize animations for mobile and touch devices */
@media (hover: none) and (pointer: coarse) {
    * {
        animation-duration: 0.2s !important;
    }
    
    /* Disable all button transitions on touch devices for instant feedback */
    .keypad button {
        transition: none !important;
    }
    
    .keypad button:active {
        transform: scale(0.95);
        opacity: 0.8;
    }
    
    /* Disable hover effects on touch devices */
    .keypad button:hover {
        transform: none;
    }
}

/* Optimize hover states on keypad buttons - keep shape but remove heavy effects */
.keypad .number-btn:hover {
    background: #f8f9fa;
    transform: none !important;
}

.keypad .minus-btn:hover {
    background: #fb8c00;
    transform: none !important;
}

.keypad .decimal-btn:hover {
    background: #6d4c41;
    transform: none !important;
}

.keypad .clear-btn:hover {
    background: #ef5350;
    transform: none !important;
}

.keypad .go-btn:hover,
.keypad .go-btn-alt:hover {
    background: #5393f6;
    transform: none !important;
}

/* ============================================ */
/* COUNTDOWN OVERLAY STYLES                    */
/* ============================================ */

.countdown-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    animation: fadeInOverlay 0.3s ease-out;
    overflow: hidden;
    box-sizing: border-box;
}

.countdown-overlay.show {
    display: flex;
}

@keyframes fadeInOverlay {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.countdown-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.countdown-number {
    font-size: 15em;
    font-weight: 900;
    color: white;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.4),
                 0 0 80px rgba(255, 255, 255, 0.5);
    line-height: 1;
    animation: countdownPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes countdownPop {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.countdown-text {
    font-size: 2.5em;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    letter-spacing: 4px;
    text-transform: uppercase;
    animation: fadeInText 0.5s ease-out 0.2s both;
}

@keyframes fadeInText {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animasi khusus untuk "Mulai!" - Optimized for smooth performance */
.countdown-number.start {
    animation: startAnimation 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 12em;
    color: #ffd700;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.8),
                 0 0 60px rgba(255, 215, 0, 0.5),
                 0 10px 40px rgba(0, 0, 0, 0.4);
    will-change: transform, opacity;
}

@keyframes startAnimation {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.countdown-text.start {
    animation: startTextAnimation 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 3em;
    color: #ffd700;
    will-change: transform, opacity;
}

@keyframes startTextAnimation {
    0% {
        opacity: 0;
        transform: translateY(-30px) scale(0.8);
    }
    50% {
        transform: translateY(0) scale(1.1);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Panjat Pinang Game Styles */
.panjat-pinang-game {
    background: linear-gradient(180deg, #87ceeb 0%, #98d8e8 50%, #90ee90 100%);
}

/* ============================================ */
/* PENGATURAN UKURAN TIANG (EDIT DI SINI)     */
/* ============================================ */
.panjat-pinang-field {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: clamp(400px, 60vh, 770px);  /* Responsive height */
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    gap: clamp(40px, 8vw, 80px);
    overflow: visible;
    flex: 1;
    margin: clamp(10px, 2vh, 20px) 0;
}

.pole-container {
    position: relative;
    width: clamp(120px, 15vw, 200px);
    height: 100%;              /* Follow parent height */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

.pole-image {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;              /* Follow container height */
    width: auto;
    max-width: none;
    object-fit: contain;
    object-position: center bottom;
    z-index: 1;
}

.climber-container {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 150px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 2;
    transition: bottom 0.5s ease-out;
}

.climber-image {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    transition: none !important; /* NO TRANSITION untuk gambar */
}

/* ============================================ */
/* PENGATURAN POSISI KARAKTER (EDIT DI SINI)  */
/* ============================================ */

/* Stand image: offset ke samping dengan transform */
.left-climber .climber-image.stand {
    transform: translateX(-60%);  /* Stand kiri: geser ke kiri */
}

.right-climber .climber-image.stand {
    transform: translateX(60%);   /* Stand kanan: geser ke kanan */
}

/* Climb image: sedikit offset untuk positioning di tiang */
.left-climber .climber-image.climb {
    transform: translateX(-12%);  /* Climb kiri: geser sedikit ke kiri */
}

.right-climber .climber-image.climb {
    transform: translateX(10%);   /* Climb kanan: geser sedikit ke kanan */
}

.climber-image.stand {
    display: block;
}

.climber-image.climb {
    display: none;
}

/* Animation for climbing - DISABLED karena conflict dengan translateX */
/* Tidak pakai animation tambahan, cukup smooth transition dari bottom saja */

/* Game type buttons */
.game-type-btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 1.5vw, 20px);
    padding: clamp(10px, 1.8vh, 25px) clamp(15px, 2.5vw, 35px) !important;
    position: relative;
    overflow: hidden;
    width: 100%;
    white-space: normal;
    min-height: clamp(60px, 8vh, 90px);
}

.game-type-btn .menu-icon {
    width: clamp(50px, 8vw, 120px);
    height: clamp(50px, 8vw, 120px);
    object-fit: contain;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
}

.game-type-btn:hover .menu-icon {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

.game-type-btn span {
    text-align: center;
    font-size: clamp(0.95rem, 2.2vw, 1.5rem);
    letter-spacing: clamp(0.5px, 0.15vw, 2px);
    position: relative;
    z-index: 2;
    white-space: normal;
}

/* Samakan ukuran font untuk semua game type */
.game-type-btn.tarik-tambang .game-type-title {
    font-size: 1em !important;
    font-weight: 600 !important;
}

.game-type-btn.tarik-tambang .game-type-subtitle {
    font-size: 0.4em !important;
    font-weight: 400 !important;
    font-style: italic !important;
    line-height: 1;
    margin-top: 0;
    padding-top: clamp(4px, 0.8vh, 12px);
}

/* Game type text container with title and subtitle */
.game-type-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(1px * var(--gap-scale));
    position: relative;
    z-index: 2;
}

.game-type-title {
    text-align: center;
    font-size: 1.0em !important;
    letter-spacing: 1.5px;
    white-space: nowrap;
    font-weight: 600;
}

.game-type-subtitle {
    text-align: center;
    font-size: 0.65em !important;
    letter-spacing: 0.5px;
    white-space: nowrap;
    opacity: 0.8;
    font-weight: 400;
    font-style: italic;
    padding-top: clamp(4px, 0.8vh, 12px);
}

.game-type-btn.tarik-tambang {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    padding: calc(18px * var(--padding-scale)) calc(15px * var(--padding-scale)) !important;
}

.game-type-btn.tarik-tambang:hover {
    background: linear-gradient(135deg, #ff8787 0%, #ff6b6b 100%);
}

.game-type-btn.panjat-pinang {
    background: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);
}

.game-type-btn.panjat-pinang:hover {
    background: linear-gradient(135deg, #6eddd6 0%, #4ecdc4 100%);
}

.game-type-btn.balap-karung {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.game-type-btn.balap-karung:hover {
    background: linear-gradient(135deg, #f5a7ff 0%, #ff6b7a 100%);
}

/* ============================================ */
/* RESPONSIVE - ADDITIONAL ADJUSTMENTS         */
/* ============================================ */

/* Ultra HD / 4K Displays (3840px and above) - Interactive Flat Panel */
@media screen and (min-width: 3840px) {
    :root {
        --scale-factor: 1.8;
        --font-scale: 2;
        --padding-scale: 1.8;
        --button-scale: 1.9;
        --gap-scale: 1.8;
    }
    
    .game-container {
        padding: 40px 120px;
        gap: 80px;
    }
    
    .player-section {
        width: 600px;
        padding: 40px;
        gap: 30px;
    }
    
    button {
        height: 120px;
        font-size: 2.5rem;
    }
    
    .question-box,
    .answer-box {
        font-size: 3rem;
        min-height: 140px;
    }
    
    /* Tarik Tambang specific for 4K */
    .tug-of-war-scene {
        max-width: 800px;
    }
    
    .game-field {
        padding: 0 40px;
    }
}

/* QHD / 2K Displays (2560px - 3839px) */
@media screen and (min-width: 2560px) and (max-width: 3839px) {
    :root {
        --scale-factor: 1.3;
        --font-scale: 1.4;
        --padding-scale: 1.3;
        --button-scale: 1.35;
        --gap-scale: 1.3;
    }
    
    .game-container {
        padding: 30px 90px;
        gap: 60px;
    }
    
    .player-section {
        width: 450px;
        padding: 30px;
    }
    
    button {
        height: 95px;
        font-size: 2rem;
    }
}

/* Full HD (1920px - 2559px) */
@media screen and (min-width: 1920px) and (max-width: 2559px) {
    :root {
        --scale-factor: 1;
        --font-scale: 1;
        --padding-scale: 1;
        --button-scale: 1;
        --gap-scale: 1;
    }
}

/* HD+ Displays (1600px - 1919px) */
@media screen and (min-width: 1600px) and (max-width: 1919px) {
    :root {
        --scale-factor: 0.9;
        --font-scale: 0.95;
        --padding-scale: 0.9;
        --button-scale: 0.95;
        --gap-scale: 0.9;
    }
}

/* HD Ready (1440px - 1599px) */
@media screen and (min-width: 1440px) and (max-width: 1599px) {
    :root {
        --scale-factor: 0.85;
        --font-scale: 0.9;
        --padding-scale: 0.85;
        --button-scale: 0.9;
        --gap-scale: 0.85;
    }
}

/* Standard HD (1366px - 1439px) */
@media screen and (min-width: 1366px) and (max-width: 1439px) {
    :root {
        --scale-factor: 0.8;
        --font-scale: 0.85;
        --padding-scale: 0.8;
        --button-scale: 0.85;
        --gap-scale: 0.8;
    }
}

/* Tablets & Small Laptops (1024px - 1365px) */
@media screen and (min-width: 1024px) and (max-width: 1365px) {
    :root {
        --scale-factor: 0.64;
        --font-scale: 0.68;
        --padding-scale: 0.64;
        --button-scale: 0.68;
        --gap-scale: 0.64;
    }
    /* Menu Screen - Tambah margin atas bawah */
    .menu-screen {
        padding: 20px 0;
        align-items: center;
        justify-content: center;
    }

    /* Menu Container */
    .menu-container {
        padding: 35px 45px;
        max-width: 85vw;
        margin: 0 auto;
    }

    .menu-container.compact {
        padding: 35px 45px;
    }

    /* Menu Title */
    .menu-title {
        font-size: 2em;
        margin-bottom: 12px;
    }

    .compact .menu-title {
        font-size: 2em;
        margin-bottom: 12px;
    }

    /* Menu Subtitle */
    .menu-subtitle {
        font-size: 1em;
        margin-bottom: 22px;
    }

    .compact .menu-subtitle {
        font-size: 1em;
        margin-bottom: 22px;
    }

    /* Menu Buttons */
    .menu-buttons {
        gap: 16px;
        min-width: 450px;
    }

    .menu-btn {
        padding: 18px 35px;
        font-size: 1.3em;
    }

    /* Level Buttons */
    .level-btn {
        padding: 20px 25px;
        gap: 6px;
    }

    .level-icon {
        font-size: 1.4em;
    }

    .level-name {
        font-size: 1.2em;
    }

    .level-desc {
        font-size: 0.75em;
    }

    /* Game Type Buttons */
    .game-type-btn {
        min-width: 420px;
        padding: 10px !important;
        gap: 16px;
    }

    .game-type-btn .menu-icon {
        width: 110px;
        height: 110px;
    }

    .game-type-btn span {
        font-size: 1.2em;
    }

    .game-type-btn.tarik-tambang .game-type-title {
        font-size: 1em !important;
    }

    .game-type-btn.tarik-tambang .game-type-subtitle {
        font-size: 0.4em !important;
        line-height: 1;
        margin-top: 0;
        padding-top: clamp(4px, 0.8vh, 12px);
    }

    /* Back Button - jarak responsive */
    .back-btn {
        margin-top: clamp(12px, 2vh, 25px);  /* PERBAIKAN: Kurangi margin agar selalu terlihat */
        padding: 11px 32px;
        font-size: 0.9em;
        flex-shrink: 0;  /* Mencegah tombol terpotong */
    }

    /* Copyright Footer */
    .copyright-footer {
        bottom: 15px;
    }

    .copyright-footer p {
        font-size: 0.85em;
    }
}

/* Tablet Landscape (768px - 1023px) */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    :root {
        --scale-factor: 0.6;
        --font-scale: 0.68;
        --padding-scale: 0.6;
        --button-scale: 0.64;
        --gap-scale: 0.6;
    }
    /* Menu Screen - Tambah margin atas bawah */
    .menu-screen {
        padding: 15px 0;
        align-items: center;
        justify-content: center;
    }

    .menu-container {
        padding: 28px 38px;
        max-width: 88vw;
        margin: 0 auto;
    }

    .menu-container.compact {
        padding: 30px 40px;
    }

    .menu-title {
        font-size: 1.7em;
        margin-bottom: 10px;
    }

    .compact .menu-title {
        font-size: 1.7em;
        margin-bottom: 10px;
    }

    .menu-subtitle {
        font-size: 0.95em;
        margin-bottom: 18px;
    }

    .compact .menu-subtitle {
        font-size: 0.95em;
        margin-bottom: 18px;
    }

    .menu-buttons {
        gap: 14px;
        min-width: 380px;
    }

    .menu-btn {
        padding: 15px 30px;
        font-size: 1.2em;
    }

    .level-btn {
        padding: 18px 22px;
        gap: 5px;
    }

    .level-icon {
        font-size: 1.3em;
    }

    .level-name {
        font-size: 1.15em;
    }

    .level-desc {
        font-size: 0.72em;
    }

    .game-type-btn {
        min-width: 380px;
        padding: 9px !important;
        gap: 14px;
    }

    .game-type-btn .menu-icon {
        width: 100px;
        height: 100px;
    }

    .game-type-btn span {
        font-size: 1.1em;
    }

    .game-type-btn.tarik-tambang .game-type-title {
        font-size: 1em !important;
    }

    .game-type-btn.tarik-tambang .game-type-subtitle {
        font-size: 0.4em !important;
        line-height: 1;
        margin-top: 0;
        padding-top: clamp(4px, 0.8vh, 12px);
    }

    .back-btn {
        margin-top: clamp(12px, 2vh, 24px);  /* PERBAIKAN: Kurangi margin agar selalu terlihat */
        padding: 10px 28px;
        font-size: 0.85em;
        flex-shrink: 0;  /* Mencegah tombol terpotong */
    }

    /* Copyright Footer */
    .copyright-footer {
        bottom: 12px;
    }

    .copyright-footer p {
        font-size: 0.8em;
    }
}

/* ============================================ */
/* BALAP KARUNG GAME STYLES                    */
/* ============================================ */

.balap-karung-game {
    background: linear-gradient(180deg, #87ceeb 0%, #98d8e8 50%, #90ee90 100%);
}

.balap-karung-field {
    position: relative;
    width: 100%;
    max-width: clamp(600px, 70vw, 900px);  /* Responsive max-width */
    height: clamp(250px, 35vh, 350px);     /* Responsive height */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.race-track {
    position: relative;
    width: 100%;
    max-width: clamp(600px, 70vw, 900px);  /* Match parent */
    height: clamp(180px, 25vh, 250px);     /* Responsive height */
    display: flex;
    align-items: center;
    justify-content: center;
}

.track-image {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    max-height: clamp(100px, 14vh, 140px);  /* Responsive height */
    object-fit: contain;
    z-index: 1;
}

.racer-container {
    position: absolute;
    left: 0;
    width: clamp(90px, 10vw, 120px);        /* Responsive width */
    height: clamp(110px, 15vh, 150px);      /* Responsive height */
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 2;
    /* PERBAIKAN: Sinkronkan transition horizontal dengan durasi animasi hop (500ms) */
    transition: left 0.5s ease-out;
    will-change: left, transform;  /* Optimasi performa */
}

.racer-image {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: auto;
    max-height: 150px;
    object-fit: contain;
    object-position: center bottom;
}

.racer-image.stand {
    display: block;
}

.racer-image.hop {
    display: none;
}

/* Initial positions - BERBEDA untuk kedua player (3D Perspective) */
.left-racer {
    bottom: clamp(35px, 4.5vh, 50px);  /* Player kiri di jalur bawah (dekat) - RESPONSIVE */
    left: 3.5%;      /* Start position 4% - dimundurkan */
    z-index: 3;    /* DEPAN - lebih dekat ke kamera */
    transform: scale(1);  /* Normal size - closer to camera */
}

.right-racer {
    bottom: clamp(65px, 8.5vh, 90px);  /* Player kanan di jalur atas (jauh) - RESPONSIVE */
    left: 6.5%;    /* Start position 6.5% - mundur sedikit saja dari 7% */
    z-index: 2;    /* BELAKANG - lebih jauh dari kamera */
    transform: scale(0.9);  /* Slightly smaller - farther from camera */
}

/* Animasi Parabola untuk Hop - Different for each lane */
/* PERBAIKAN: Animasi smooth tanpa jeda, sinkron dengan perpindahan horizontal */
@keyframes hopParabolaFront {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-60px) scale(1);  /* Naik ke puncak parabola */
    }
    100% {
        transform: translateY(0) scale(1);  /* Turun kembali - langsung jadi stand */
    }
}

@keyframes hopParabolaBack {
    0% {
        transform: translateY(0) scale(0.9);
    }
    50% {
        transform: translateY(-50px) scale(0.9);  /* Naik lebih sedikit (perspective) */
    }
    100% {
        transform: translateY(0) scale(0.9);  /* Turun kembali - langsung jadi stand */
    }
}

.left-racer.hopping {
    animation: hopParabolaFront 0.5s ease-in-out;
    /* Perpindahan horizontal (left) berjalan bersamaan dengan animasi vertikal */
}

.right-racer.hopping {
    animation: hopParabolaBack 0.5s ease-in-out;
    /* Perpindahan horizontal (left) berjalan bersamaan dengan animasi vertikal */
}

/* Animasi Shake untuk Jawaban Salah */
@keyframes shakeRacerFront {
    0%, 100% { transform: translateX(0) scale(1); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px) scale(1); }
    20%, 40%, 60%, 80% { transform: translateX(4px) scale(1); }
}

@keyframes shakeRacerBack {
    0%, 100% { transform: translateX(0) scale(0.9); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px) scale(0.9); }
    20%, 40%, 60%, 80% { transform: translateX(4px) scale(0.9); }
}

.left-racer.shaking {
    animation: shakeRacerFront 0.4s;
}

.right-racer.shaking {
    animation: shakeRacerBack 0.4s;
}

/* ============================================ */
/* PERBAIKAN BUG: RESOLUSI SPESIFIK            */
/* ============================================ */

/* Khusus untuk resolusi sekitar 1158x673 dan rasionya (aspect ratio ~1.72:1) */
/* Ini memastikan tombol Kembali terlihat dan animasi hop smooth */
@media screen and (min-width: 1000px) and (max-width: 1300px) and (min-height: 600px) and (max-height: 750px) {
    /* Pastikan tombol Kembali selalu terlihat */
    .menu-container .back-btn {
        margin-top: clamp(10px, 1.5vh, 18px);
        flex-shrink: 0;
    }
    
    /* Level menus - pastikan tidak overflow */
    #levelMenuAddition .menu-container,
    #levelMenuSubtraction .menu-container,
    #levelMenuMultiplication .menu-container,
    #levelMenuDivision .menu-container {
        padding: clamp(15px, 2.5vh, 30px) clamp(25px, 3vw, 50px);
        gap: clamp(12px, 2vh, 25px);
    }
}

/* ============================================ */
/* RESPONSIVE DESIGN - MOBILE LANDSCAPE        */
/* ============================================ */

/* Countdown responsive */
@media screen and (max-width: 768px) {
    .countdown-number {
        font-size: 10em;
    }
    
    .countdown-number.start {
        font-size: 8em;
    }
    
    .countdown-text {
        font-size: 2em;
    }
    
    .countdown-text.start {
        font-size: 2.5em;
    }
}

@media screen and (max-height: 600px) and (orientation: landscape) {
    .countdown-number {
        font-size: 8em;
    }
    
    .countdown-number.start {
        font-size: 6em;
    }
    
    .countdown-text {
        font-size: 1.8em;
    }
    
    .countdown-text.start {
        font-size: 2em;
    }
}

/* Mobile Portrait (max-width: 767px) */
@media screen and (max-width: 767px) and (orientation: portrait) {
    .game-container {
        flex-direction: column;
        padding: 10px;
        gap: 15px;
    }
    
    .player-section {
        width: 100%;
        max-width: 350px;
        padding: 15px;
    }
    
    .center-section {
        min-width: 100%;
        order: -1; /* Move to top */
    }
    
    .game-field {
        height: 120px;
    }
    
    button {
        height: 50px;
        font-size: 1.1rem;
    }
    
    .keypad {
        gap: 8px;
        padding: 10px;
    }
    
    .keypad-row {
        gap: 8px;
    }
}

/* Panjat Pinang responsive adjustments */
@media screen and (max-width: 1366px) {
    .panjat-pinang-center {
        padding: clamp(20px, 3vh, 40px) 0;
    }
    
    .panjat-pinang-field {
        height: clamp(350px, 55vh, 600px);
    }
}

@media screen and (min-width: 1920px) {
    .panjat-pinang-center {
        padding: clamp(30px, 4vh, 60px) 0;
    }
    
    .panjat-pinang-field {
        height: clamp(500px, 65vh, 800px);
    }
}

/* Ultra HD / 4K Displays */
@media screen and (min-width: 3840px) {
    .panjat-pinang-center {
        padding: 80px 0;
    }
    
    .panjat-pinang-center h1 {
        margin-bottom: 40px;
    }
    
    .panjat-pinang-center .instruction {
        margin-top: 40px;
    }
    
    .panjat-pinang-field {
        height: 1200px;
        max-width: 900px;
    }
}

/* Mobile Landscape: Optimize for small height screens */
@media screen and (max-height: 600px) and (orientation: landscape) {
    /* Reduce game container padding and gaps */
    .game-container {
        padding: 8px 15px;
        gap: 15px;
    }

    /* Make player sections more compact */
    .player-section {
        width: 260px;
        padding: 10px;
        gap: 8px;
    }

    /* Reduce question box size */
    .question-box {
        padding: 10px 8px;
        font-size: 1.1em;
        min-height: 48px;
        letter-spacing: 1px;
    }

    /* Reduce answer box size */
    .answer-box {
        height: 45px;
        font-size: 1.3em;
        letter-spacing: 2px;
    }

    /* Make keypad more compact */
    .keypad {
        padding: 8px;
        gap: 6px;
    }

    .keypad-row {
        gap: 6px;
    }

    /* Smaller buttons */
    button {
        height: 45px;
        font-size: 1.1em;
    }

    /* Reduce center section */
    .center-section {
        min-width: 250px;
        gap: 6px;
    }

    .center-section h1 {
        font-size: 1.1em;
        margin: 0;
    }

    .instruction {
        font-size: 0.75em;
        margin: 0;
    }

    /* Reduce game field */
    .game-field {
        height: 160px;
        padding: 0 10px;  /* Less padding on mobile */
    }

    .tug-of-war-scene {
        max-width: 300px;  /* Smaller on mobile landscape */
        height: 150px;
    }

    /* Score indicator */
    .score-indicator {
        font-size: 0.9em;
        padding: 6px;
        margin-top: 6px;
    }

    /* Panjat Pinang adjustments - MUCH SMALLER */
    .panjat-pinang-center {
        padding: 15px 0;
    }
    
    .panjat-pinang-center h1 {
        margin-bottom: 10px;
    }
    
    .panjat-pinang-center .instruction {
        margin-top: 10px;
    }
    
    .panjat-pinang-field {
        max-width: 300px;
        height: 320px;
        gap: 40px;
        margin: 5px 0;
    }

    .pole-container {
        width: 100px;
        height: 100%;
    }

    .pole-image {
        height: 100%;
    }

    .climber-container {
        width: 70px;
        height: 85px;
    }

    /* Balap Karung adjustments */
    .balap-karung-field {
        max-width: 500px;
        height: 200px;
    }

    .race-track {
        max-width: 500px;
        height: 160px;
    }

    .track-image {
        max-height: 100px;
    }

    .racer-container {
        width: 90px;
        height: 110px;
    }

    .racer-image {
        max-height: 110px;
    }

    .left-racer {
        bottom: 35px;
    }

    .right-racer {
        bottom: 65px;
    }

    @keyframes hopParabola {
        0% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-40px);
        }
        100% {
            transform: translateY(0);
        }
    }

    /* Reduce menu sizes */
    .menu-container {
        padding: 20px 25px;
        max-width: 90vw;
    }

    .menu-container.compact {
        padding: 20px 25px;
    }

    .menu-title {
        font-size: 1.4em;
        margin-bottom: 10px;
    }

    .compact .menu-title {
        font-size: 1.4em;
        margin-bottom: 10px;
    }

    .menu-subtitle {
        font-size: 0.9em;
        margin-bottom: 15px;
    }

    .compact .menu-subtitle {
        font-size: 0.9em;
        margin-bottom: 15px;
    }

    .menu-buttons {
        gap: 12px;
        min-width: auto;
        width: 100%;
    }

    .menu-btn {
        padding: 12px 20px;
        font-size: 1em;
    }

    .level-btn {
        padding: 14px 18px;
        gap: 5px;
    }

    .level-icon {
        font-size: 1.4em;
    }

    .level-name {
        font-size: 1.2em;
    }

    .level-desc {
        font-size: 0.75em;
    }

    .game-type-btn {
        min-width: auto;
        padding: 8px !important;
        gap: 15px;
    }

    .game-type-btn .menu-icon {
        width: 70px;
        height: 70px;
    }

    .game-type-btn span {
        font-size: 1em;
    }

    .game-type-btn.tarik-tambang .game-type-title {
        font-size: 1em !important;
    }

    .game-type-btn.tarik-tambang .game-type-subtitle {
        font-size: 0.4em !important;
        line-height: 1;
        margin-top: 0;
        padding-top: clamp(4px, 0.8vh, 12px);
    }

    .back-btn {
        margin-top: clamp(10px, 2vh, 20px);  /* PERBAIKAN: Kurangi margin agar selalu terlihat */
        padding: 10px 25px;
        font-size: 0.9em;
        flex-shrink: 0;  /* Mencegah tombol terpotong */
    }

    /* Fullscreen and home buttons */
    .fullscreen-btn,
    .home-btn {
        width: 44px;
        height: 44px;
        bottom: 10px;
    }

    .fullscreen-btn {
        right: 10px;
    }

    .home-btn {
        left: 10px;
    }

    .fullscreen-icon,
    .home-icon {
        width: 20px;
        height: 20px;
    }

    /* Copyright footer */
    .copyright-footer {
        bottom: 10px;
    }

    .copyright-footer p {
        font-size: 0.75em;
    }

    /* Modal adjustments */
    .modal-content {
        padding: 30px 40px;
        min-width: 350px;
        max-width: 500px;
    }

    .modal-content h2 {
        font-size: 1.5em;
        margin-bottom: 15px;
    }

    .modal-content p {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    .play-again-btn {
        padding: 12px 40px;
        font-size: 1em;
    }
}

/* Extra small landscape devices (height < 500px) */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .game-container {
        padding: 5px 10px;
        gap: 10px;
    }

    .player-section {
        width: 220px;
        padding: 8px;
        gap: 6px;
    }

    .question-box {
        padding: 8px 6px;
        font-size: 1em;
        min-height: 42px;
        letter-spacing: 0.5px;
    }

    .answer-box {
        height: 38px;
        font-size: 1.15em;
        letter-spacing: 1.5px;
    }

    .keypad {
        padding: 6px;
        gap: 5px;
    }

    .keypad-row {
        gap: 5px;
    }

    button {
        height: 40px;
        font-size: 1.05em;
    }

    .center-section {
        min-width: 200px;
        gap: 4px;
    }

    .center-section h1 {
        font-size: 0.95em;
        margin: 0;
    }

    .instruction {
        font-size: 0.7em;
        margin: 0;
    }

    .game-field {
        height: 130px;
    }

    .tug-of-war-scene {
        max-width: 350px;
        height: 120px;
    }

    .score-indicator {
        font-size: 0.85em;
        padding: 5px;
        margin-top: 4px;
    }

    .panjat-pinang-field {
        max-width: 250px;
        height: 280px;
        gap: 30px;
    }

    .pole-container {
        width: 85px;
        height: 270px;
    }

    .pole-image {
        height: 270px;
    }

    .climber-container {
        width: 60px;
        height: 75px;
    }

    /* Balap Karung adjustments for < 500px */
    .balap-karung-field {
        max-width: 450px;
        height: 180px;
    }

    .race-track {
        max-width: 450px;
        height: 140px;
    }

    .track-image {
        max-height: 90px;
    }

    .racer-container {
        width: 80px;
        height: 100px;
    }

    .racer-image {
        max-height: 100px;
    }

    .left-racer {
        bottom: 30px;
    }

    .right-racer {
        bottom: 55px;
    }

    @keyframes hopParabola {
        0% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-35px);
        }
        100% {
            transform: translateY(0);
        }
    }

    /* Menu adjustments for < 500px */
    .menu-container {
        padding: 18px 22px;
        max-width: 92vw;
    }

    .menu-container.compact {
        padding: 18px 22px;
    }

    .menu-title {
        font-size: 1.3em;
        margin-bottom: 8px;
    }

    .compact .menu-title {
        font-size: 1.3em;
        margin-bottom: 8px;
    }

    .menu-subtitle {
        font-size: 0.85em;
        margin-bottom: 12px;
    }

    .compact .menu-subtitle {
        font-size: 0.85em;
        margin-bottom: 12px;
    }

    .menu-buttons {
        gap: 10px;
    }

    .menu-btn {
        padding: 10px 18px;
        font-size: 0.95em;
    }

    .level-btn {
        padding: 12px 16px;
        gap: 4px;
    }

    .game-type-btn {
        padding: 7px !important;
        gap: 12px;
    }

    .game-type-btn .menu-icon {
        width: 65px;
        height: 65px;
    }

    .game-type-btn span {
        font-size: 0.95em;
    }

    .game-type-btn.tarik-tambang .game-type-title {
        font-size: 1em !important;
    }

    .game-type-btn.tarik-tambang .game-type-subtitle {
        font-size: 0.4em !important;
        line-height: 1;
        margin-top: 0;
        padding-top: clamp(4px, 0.8vh, 12px);
    }

    .back-btn {
        margin-top: clamp(12px, 2vh, 25px);
        padding: 9px 22px;
        font-size: 0.85em;
    }
}

/* Very small landscape devices (height < 400px) - Galaxy S8+, Pixel, etc */
@media screen and (max-height: 400px) and (orientation: landscape) {
    .game-container {
        padding: 3px 8px;
        gap: 8px;
    }

    .player-section {
        width: 200px;
        padding: 6px;
        gap: 5px;
    }

    .question-box {
        padding: 6px 5px;
        font-size: 0.95em;
        min-height: 38px;
        letter-spacing: 0.5px;
    }

    .answer-box {
        height: 35px;
        font-size: 1.05em;
        letter-spacing: 1px;
    }

    .keypad {
        padding: 5px;
        gap: 4px;
    }

    .keypad-row {
        gap: 4px;
    }

    button {
        height: 37px;
        font-size: 0.98em;
    }

    .center-section {
        min-width: 180px;
        gap: 3px;
    }

    .center-section h1 {
        font-size: 0.85em;
        margin: 0;
    }

    .instruction {
        font-size: 0.65em;
        margin: 0;
    }

    .game-field {
        height: 110px;
    }

    .tug-of-war-scene {
        max-width: 300px;
        height: 100px;
    }

    .score-indicator {
        font-size: 0.8em;
        padding: 4px;
        margin-top: 3px;
    }

    .panjat-pinang-field {
        max-width: 220px;
        height: 240px;
        gap: 25px;
    }

    .pole-container {
        width: 75px;
        height: 230px;
    }

    .pole-image {
        height: 230px;
    }

    .climber-container {
        width: 50px;
        height: 65px;
    }

    /* Balap Karung adjustments for < 400px */
    .balap-karung-field {
        max-width: 380px;
        height: 150px;
    }

    .race-track {
        max-width: 380px;
        height: 120px;
    }

    .track-image {
        max-height: 75px;
    }

    .racer-container {
        width: 65px;
        height: 85px;
    }

    .racer-image {
        max-height: 85px;
    }

    .left-racer {
        bottom: 25px;
    }

    .right-racer {
        bottom: 45px;
    }

    @keyframes hopParabola {
        0% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-30px);
        }
        100% {
            transform: translateY(0);
        }
    }

    /* Fullscreen and home buttons */
    .fullscreen-btn,
    .home-btn {
        width: 38px;
        height: 38px;
        bottom: 5px;
    }

    .fullscreen-btn {
        right: 5px;
    }

    .home-btn {
        left: 5px;
    }

    .fullscreen-icon,
    .home-icon {
        width: 18px;
        height: 18px;
    }

    /* Menu adjustments for < 400px */
    .menu-container {
        padding: 15px 20px;
        max-width: 94vw;
    }

    .menu-container.compact {
        padding: 15px 20px;
    }

    .menu-title {
        font-size: 1.15em;
        margin-bottom: 8px;
    }

    .compact .menu-title {
        font-size: 1.15em;
        margin-bottom: 8px;
    }

    .menu-subtitle {
        font-size: 0.8em;
        margin-bottom: 10px;
    }

    .compact .menu-subtitle {
        font-size: 0.8em;
        margin-bottom: 10px;
    }

    .menu-buttons {
        gap: 8px;
    }

    .menu-btn {
        padding: 9px 16px;
        font-size: 0.9em;
    }

    .level-btn {
        padding: 10px 14px;
        gap: 4px;
    }

    .level-icon {
        font-size: 1.25em;
    }

    .level-name {
        font-size: 1.1em;
    }

    .level-desc {
        font-size: 0.7em;
    }

    .game-type-btn {
        padding: 6px !important;
        gap: 10px;
    }

    .game-type-btn .menu-icon {
        width: 55px;
        height: 55px;
    }

    .game-type-btn span {
        font-size: 0.85em;
        letter-spacing: 1px;
    }

    .game-type-btn.tarik-tambang .game-type-title {
        font-size: 1em !important;
    }

    .game-type-btn.tarik-tambang .game-type-subtitle {
        font-size: 0.4em !important;
        letter-spacing: 0.3px;
        line-height: 1;
        margin-top: -2px;
    }

    .back-btn {
        margin-top: clamp(8px, 1.5vh, 18px);  /* PERBAIKAN: Kurangi margin agar selalu terlihat */
        padding: 8px 20px;
        font-size: 0.8em;
        flex-shrink: 0;  /* Mencegah tombol terpotong */
    }

    /* Copyright footer */
    .copyright-footer {
        bottom: 5px;
    }

    .copyright-footer p {
        font-size: 0.65em;
    }

    /* Modal adjustments */
    .modal-content {
        padding: 25px 35px;
        min-width: 280px;
        max-width: 450px;
    }

    .modal-content h2 {
        font-size: 1.3em;
        margin-bottom: 12px;
        gap: 10px;
    }

    .modal-content p {
        font-size: 0.85em;
        margin-bottom: 18px;
    }

    .play-again-btn {
        padding: 10px 35px;
        font-size: 0.95em;
    }
}