:root {
    --bg-color: #0a0a0a;
    --card-bg: #1a1a1a;
    --text-color: #e0e0e0;
    --quake-red: #d32f2f;
    --quake-orange: #ff5722;
    --grid-gap: 20px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Roboto Mono', monospace;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 40px;
    text-align: center;
}

header {
    margin-bottom: 50px;
    animation: fadeInDown 1s ease-out;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.quake-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 10px rgba(211, 47, 47, 0.5));
    animation: pulse 3s infinite;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 5px;
    text-shadow: 0 0 20px rgba(211, 47, 47, 0.3);
    margin: 0;
}

.highlight {
    color: var(--quake-red);
}

.subtitle {
    font-size: 1rem;
    letter-spacing: 3px;
    color: #666;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    display: inline-block;
    padding: 10px 30px;
    margin-top: 10px;
}

.sound-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--grid-gap);
    perspective: 1000px;
}

.sound-btn {
    background: var(--card-bg);
    border: 1px solid #333;
    padding: 30px 20px;
    cursor: pointer;
    transition: all 0.2s ease-out;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.sound-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(211, 47, 47, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.sound-btn:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--quake-red);
    box-shadow: 0 10px 30px rgba(211, 47, 47, 0.2);
}

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

.sound-btn:active {
    transform: translateY(2px);
    box-shadow: 0 0 15px rgba(211, 47, 47, 0.5);
}

/* Playing state */
.sound-btn.playing {
    border-color: var(--quake-orange);
    box-shadow: 0 0 20px rgba(255, 87, 34, 0.6);
    background: #251010;
}

.sound-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    opacity: 0.7;
    transition: all 0.3s;
}

.sound-btn:hover .sound-icon {
    opacity: 1;
    transform: scale(1.1);
    text-shadow: 0 0 10px currentColor;
}

.sound-name {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #fff;
}

.sound-category {
    font-size: 0.7rem;
    color: #888;
    margin-top: 5px;
    text-transform: uppercase;
}

footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #111;
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid #333;
}

.volume-control label {
    font-size: 0.8rem;
    font-weight: 700;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 150px;
    height: 4px;
    background: #333;
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--quake-red);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Category Colors */
.category-streak .sound-icon {
    color: #f44336;
}

.category-quality .sound-icon {
    color: #2196f3;
}

.category-multi .sound-icon {
    color: #9c27b0;
}

.category-game .sound-icon {
    color: #ff9800;
}

.category-team .sound-icon {
    color: #4caf50;
}

/* Voice Toggle Switch */
.voice-toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: #666;
    transition: color 0.3s;
}

.toggle-label.active {
    color: #fff;
    text-shadow: 0 0 10px currentColor;
}

.toggle-label.female.active {
    color: #ff4081;
    /* Pink for female mode */
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: .4s;
    border: 1px solid #444;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: #888;
    transition: .4s;
}

input:checked+.slider {
    background-color: #3a1c24;
    border-color: #ff4081;
}

input:checked+.slider:before {
    transform: translateX(30px);
    background-color: #ff4081;
    box-shadow: 0 0 10px #ff4081;
}

input:not(:checked)+.slider:before {
    background-color: var(--quake-red);
    box-shadow: 0 0 10px var(--quake-red);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}