body, html {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    overflow: hidden;
    touch-action: none;
}

canvas {
    display: block;
    width: 100vw;
    height: 100vh;
}

.player {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border: 2px solid #f60;
    border-radius: 999px;
    background: 0 0;
    box-shadow: 0 0 15px #f60, 0 0 30px #f30;
    z-index: 1000;
    font-family: Arial, sans-serif;
    color: #fff;
    font-size: 14px;
}

.player button {
    background: 0 0;
    border: none;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    filter: drop-shadow(0 0 6px #ff6600);
    transition: transform .2s;
}

.player button:hover {
    transform: scale(1.2);
    filter: drop-shadow(0 0 10px #ff3300);
}

.progress {
    flex-grow: 1;
    height: 14px;
    background: rgba(255, 255, 255, .12);
    border-radius: 999px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(270deg, #f60, #f30, #f09, #f60);
    background-size: 400% 400%;
    border-radius: 999px;
    box-shadow: 0 0 10px #f60;
    animation: flowing 6s ease infinite;
}

@keyframes flowing {
    0% { background-position: 0 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

.time {
    min-width: 74px;
    text-align: right;
    font-size: 12px;
    color: #fff;
    text-shadow: 0 0 5px #f60;
}

#intro-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1.5s ease;
}

.neon-box {
    border: 3px solid #ff00aa;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 20px #ff00aa, inset 0 0 20px #ff00aa;
    color: #fff;
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 0 10px #ff00aa, 0 0 20px #ff00aa;
    background: rgba(255, 0, 170, 0.1);
    max-width: 80%;
    cursor: pointer;
    animation: neonPulse 2s infinite alternate;
}

.neon-box small {
    font-size: 14px;
    color: #ccc;
    text-shadow: none;
    font-weight: normal;
}

@keyframes neonPulse {
    0% { box-shadow: 0 0 10px #ff00aa, inset 0 0 10px #ff00aa; }
    100% { box-shadow: 0 0 30px #ff00aa, inset 0 0 30px #ff00aa; }
}