body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    line-height: 1.6;
    /* Absolut reines Tiefschwarz */
    background-color: #000000;
    margin: 0;
    color: #e2e8f0;
}

header {
    /* Kühles, steriles Silizium-Graublau */
    background-color: #0c1115;
    /* Glühendes, dopaminerges Digital-Cyan */
    color: #06b6d4;
    padding: 30px 10px;
    text-align: center;
    border-bottom: 4px solid #0891b2;
    box-shadow: 0 5px 25px rgba(8, 145, 178, 0.4);
}

nav ul { list-style: none; padding: 0; }
nav ul li { display: inline; margin: 0 10px; }
nav a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.8em;
    transition: color 0.3s ease;
}
nav a:hover {
    color: #ecfeff;
    text-shadow: 0 0 8px #22d3ee;
}

main {
    max-width: 900px;
    margin: 20px auto;
    /* Dunkles, technokratisches Borg-Schwarz */
    background: #06090c;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(8, 145, 178, 0.15);
}

h2 {
    color: #f1f5f9;
    border-bottom: 1px solid #0891b2;
    text-shadow: 0 0 6px rgba(6, 118, 212, 0.4);
}

.track-header {
    font-size: 1.4em;
    font-weight: bold;
    color: #22d3ee;
    margin: 40px 0 20px 0;
    padding: 5px 10px;
    background: #0f171e;
    border-radius: 4px;
    border-left: 4px solid #06b6d4;
}

.verse {
    margin-bottom: 30px;
    padding: 15px;
    border-left: 2px solid #155e75;
    position: relative;
}

/* Fließende, digitale Bruchlinien wie ein flackernder Monitorstrahl */
.prog-separator {
    margin-bottom: 40px;
}
.prog-separator::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 3px;
    /* Verlauf von Serverraum-Dunkelheit über leuchtendes Cyan zurück zu Schwarz */
    background: linear-gradient(90deg, #06090c, #155e75, #06b6d4, #0891b2, #06090c);
}

.line { font-weight: bold; color: #ecfeff; display: block; font-size: 1.05em; }
.translation { color: #94a3b8; font-style: italic; display: block; margin-top: 2px; }
.note { font-size: 0.85em; color: #22d3ee; margin-top: 5px; display: block; font-weight: 300; }

.explanation {
    background: #0b1116;
    padding: 20px;
    margin: 20px 0;
    border-radius: 6px;
    border: 1px solid #155e75;
    color: #cbd5e1;
}

.resonance-box {
    background: linear-gradient(135deg, #091724, #06090c);
    border: 2px solid #0891b2;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(8, 145, 178, 0.2);
}

.resonance-box h3 {
    color: #ecfeff;
    margin-top: 0;
}
.resonance-box ul { padding-left: 20px; }
.resonance-box li {
    margin-bottom: 10px;
    color: #cbd5e1;
}

.summary {
    background: #0c1115;
    padding: 20px;
    text-align: center;
    border-radius: 6px;
    border: 1px solid #0891b2;
}

.keyword {
    color: #06b6d4;
    font-weight: bold;
    font-size: 1.4em;
    display: block;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

/* Vertikale Silizium-Balken an den Hauptsektionen */
.prog-section, .prog-analysis, .prog-resonance, .prog-summary {
    position: relative;
}
.prog-section::before, .prog-analysis::before, .prog-resonance::before, .prog-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(#06090c, #0891b2, #06090c);
}

.video-container iframe {
    border: 2px solid #0891b2;
    box-shadow: 0 0 20px rgba(8, 145, 178, 0.3);
    border-radius: 6px;
    background-color: #000;
}