body {
        background: linear-gradient(120deg, #0f2027, #203a43, #2c5364);
        color: #fff;
    }
    p {
        color: #fff;
    }
     .header {
    padding-block: calc(var(--spacing) * 5);
  }
    .card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        backdrop-filter: blur(10px);
        border: none;
    }

    audio {
        width: 100%;
        margin-top: 10px;
    }

    .nav-tabs .nav-link {
        color: #ddd;
    }

    .nav-tabs .nav-link.active {
        background-color: #0d6efd;
        color: #fff;
        border: none;
    }

    .section-title {
        font-size: 1.4rem;
        font-weight: bold;
        color: #fff;
    }
    .section-title-spl {
        font-size: 2.5rem;
        font-weight: 900;
        color: #fff;
    }

    .pulse {
        animation: pulse 2s infinite;
    }

    @keyframes pulse {
        0% { box-shadow: 0 0 0 0 rgba(13,110,253,0.7); }
        70% { box-shadow: 0 0 0 20px rgba(13,110,253,0); }
        100% { box-shadow: 0 0 0 0 rgba(13,110,253,0); }
    }

    /* body {
        background: linear-gradient(120deg, #0f2027, #203a43);
        color: #fff;
    } */

    .song-card {
        background: rgba(255,255,255,0.08);
        border-radius: 18px;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.15);
    }

    .song-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 12px 30px rgba(0,0,0,0.4);
    }

    .song-thumb {
        position: relative;
    }

    .song-thumb img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }

    .ai-badge {
        position: absolute;
        top: 10px;
        left: 10px;
        background: linear-gradient(135deg, #0d6efd, #6610f2);
        padding: 6px 10px;
        font-size: 0.7rem;
        border-radius: 12px;
        font-weight: 600;
    }

    .song-body {
        padding: 16px;
    }

    .song-title {
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 4px;
    }

    .song-artist {
        font-size: 0.85rem;
        color: #9fd3ff;
        margin-bottom: 10px;
    }

    .meta-chip {
        display: inline-block;
        font-size: 0.7rem;
        padding: 4px 8px;
        border-radius: 10px;
        background: rgba(255,255,255,0.15);
        margin-right: 5px;
        margin-bottom: 5px;
    }

    h1, h2, h3 {
        color: #ffffff;
        margin-top: 2rem;
    }

    h1 {
        font-weight: 800;
    }

    h2 {
        border-left: 4px solid #3b82f6;
        padding-left: 12px;
    }

    .highlight {
        background: rgba(59,130,246,0.15);
        color: #f5f5f5;
        padding: 14px;
        border-radius: 10px;
        margin: 15px 0;
    }

    .prompt-box {
        background: #020617;
        color: #bdbdbd;
        border: 1px solid rgba(255,255,255,0.12);
        border-radius: 12px;
        padding: 16px;
        font-family: monospace;
        white-space: pre-line;
        margin: 12px 0;
    }

    .tag {
        display: inline-block;
        background: rgba(255,255,255,0.15);
        color: #f9f9f9;
        padding: 4px 10px;
        border-radius: 999px;
        font-size: 0.75rem;
        margin-right: 6px;
        margin-bottom: 6px;
    }

    footer {
        border-top: 1px solid rgba(255,255,255,0.15);
        margin-top: 4rem;
        padding-top: 1rem;
        font-size: 0.9rem;
        color: #9ca3af;
    }
    .navbar .nav-link {
        font-weight: 500;
        margin-left: 12px;
        transition: color 0.2s ease;
    }

    .navbar .nav-link:hover {
        color: #60a5fa;
    }

    .navbar-brand {
        letter-spacing: 0.5px;
    }