* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    color: white;
    font-family: 'Segoe UI', Arial, sans-serif;
    padding: 20px;
    min-height: 100vh;
}
.header-container {
    max-width: 1200px;
    margin: 0 auto 30px;
    text-align: center;
}
.logo {
    font-size: 2em;
    font-weight: bold;
    background: linear-gradient(90deg, #4facfe, #f093fb);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}
.subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1em;
}
.header-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.header-btn {
    padding: 12px 24px;
    background: linear-gradient(90deg, rgba(79, 172, 254, 0.3), rgba(240, 147, 251, 0.3));
    border: 2px solid rgba(79, 172, 254, 0.4);
    border-radius: 12px;
    color: white;
    text-decoration: none;
    font-size: 0.95em;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}
.header-btn:hover {
    background: linear-gradient(90deg, rgba(79, 172, 254, 0.5), rgba(240, 147, 251, 0.5));
    border-color: rgba(79, 172, 254, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(79, 172, 254, 0.3);
}
.search-container {
    max-width: 1200px;
    margin: 0 auto 30px;
}
.search-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    color: white;
    font-size: 1em;
    transition: all 0.3s ease;
}
.search-input:focus {
    outline: none;
    border-color: rgba(79, 172, 254, 0.5);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.2);
}
.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.filter-bar {
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}
.filter-section h3 {
    font-size: 1em;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
}
.slider-inputs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}
.slider-input {
    flex: 1;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 0.9em;
}
.dual-range-slider {
    position: relative;
    height: 40px;
    margin: 10px 0;
}
.slider-track {
    position: absolute;
    height: 6px;
    background: linear-gradient(90deg, #4facfe, #f093fb);
    border-radius: 3px;
    top: 17px;
}
.slider-thumb {
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border: 3px solid #4facfe;
    border-radius: 50%;
    top: 10px;
    margin-left: -10px;
    cursor: pointer;
    transition: transform 0.1s;
}
.stats-bar {
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.stat-item {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95em;
}
.stat-item strong {
    color: #4facfe;
}
.loading-spinner {
    display: none;
    margin: 50px auto;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #4facfe;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    100% { transform: rotate(360deg); }
}
.audio-list {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.audio-item {
    background: linear-gradient(135deg, rgba(30, 30, 45, 0.6), rgba(20, 20, 30, 0.8));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    gap: 20px;
}
.audio-item:hover {
    transform: translateX(5px);
    border-color: rgba(79, 172, 254, 0.5);
    box-shadow: 0 5px 20px rgba(79, 172, 254, 0.2);
}
.audio-info {
    flex: 1;
    min-width: 0;
}
.song-title {
    font-size: 1.1em;
    font-weight: 600;
    color: #f093fb;
    margin-bottom: 8px;
    word-break: break-word;
}
.audio-details {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}
.audio-id-link {
    color: #4facfe;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.audio-id-link:hover {
    color: #f093fb;
    text-decoration: underline;
}
.duration {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9em;
}
.duration img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}
.copy-btn {
    padding: 10px 20px;
    background: linear-gradient(90deg, rgba(79, 172, 254, 0.3), rgba(240, 147, 251, 0.3));
    border: 1px solid rgba(79, 172, 254, 0.4);
    border-radius: 12px;
    color: white;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.2s;
    white-space: nowrap;
}
.copy-btn:hover {
    background: linear-gradient(90deg, rgba(79, 172, 254, 0.4), rgba(240, 147, 251, 0.4));
    transform: translateY(-2px);
}
.copy-btn.copied {
    background: linear-gradient(90deg, rgba(40, 167, 69, 0.3), rgba(40, 200, 80, 0.3));
    border-color: rgba(40, 167, 69, 0.5);
}
.popup {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #28a745;
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    display: none;
    z-index: 3000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    max-width: 90%;
    text-align: center;
}
@media (max-width: 768px) {
    .audio-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .audio-details {
        width: 100%;
    }
    
    .copy-btn {
        width: 100%;
    }
}