#sound-map-container {
    position: relative;
    width: 100%;
    height: 90vh;
    background: radial-gradient(circle at center, #1a1a2e 0%, #0a0a0f 100%);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    margin: 2rem auto;
}

#sound-map-canvas {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

#sound-map-canvas:hover {
    cursor: move;
}

#sound-info-panel {
    position: absolute;
    bottom: 40px;
    left: 40px;
    background: rgba(26, 26, 46, 0.95);
    color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    max-width: 400px;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(0);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#sound-info-panel.hidden {
    opacity: 0;
    transform: translateY(100px);
    pointer-events: none;
}

#sound-info-panel h3 {
    margin: 0 0 15px 0;
    font-size: 1.8em;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

#sound-info-panel p {
    margin: 0 0 20px 0;
    font-size: 1.1em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

#sound-info-panel audio {
    width: 100%;
    height: 40px;
    margin-top: 20px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
}

#sound-info-panel audio::-webkit-media-controls-panel {
    background: rgba(255, 255, 255, 0.1);
}

#sound-info-panel audio::-webkit-media-controls-play-button,
#sound-info-panel audio::-webkit-media-controls-mute-button {
    background-color: #ff3366;
    border-radius: 50%;
    transition: all 0.3s ease;
}

#sound-info-panel audio::-webkit-media-controls-play-button:hover,
#sound-info-panel audio::-webkit-media-controls-mute-button:hover {
    transform: scale(1.1);
}

#sound-info-panel audio::-webkit-media-controls-current-time-display,
#sound-info-panel audio::-webkit-media-controls-time-remaining-display {
    color: #ffffff;
}

#sound-info-panel audio::-webkit-media-controls-timeline {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    height: 4px;
}

.point-tooltip {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    color: #1a1a2e;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.9em;
    pointer-events: none;
    transform: translate(-50%, -100%);
    transition: all 0.3s ease;
    z-index: 1000;
}

@media (max-width: 768px) {
    #sound-map-container {
        height: 80vh;
        margin: 1rem auto;
    }

    #sound-info-panel {
        left: 20px;
        right: 20px;
        bottom: 20px;
        max-width: none;
        padding: 20px;
    }

    #sound-info-panel h3 {
        font-size: 1.5em;
    }
}