:root {
    --panel: rgba(20, 26, 43, 0.85);
    --text: #e8ecf8;
    --muted: #9ba3c4;
    --accent: #6c9cff;
    --highlight: #ffd166;
    --grid: rgba(255,255,255,0.08);
    --work: rgba(108,156,255,0.18);
    --sleep: rgba(255,255,255,0.03);
    --radius: 12px;
    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  }
  
  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: var(--sans);
    color: var(--text);
    overflow-x: hidden;
    transition: background 2s ease;
    position: relative;
    min-height: 100vh;
  }
  
  body.night {
    background: linear-gradient(180deg, #0a0e1a 0%, #1a1f3a 50%, #0f1429 100%);
  }
  
  body.sunrise {
    background: linear-gradient(180deg, #1a2a4e 0%, #ff6b4a 40%, #ffa07a 70%, #87ceeb 100%);
  }
  
  body.day {
    background: linear-gradient(180deg, #4a90e2 0%, #87ceeb 50%, #b3d9f2 100%);
  }
  
  body.sunset {
    background: linear-gradient(180deg, #2d4a7c 0%, #ff6b9d 40%, #ffa07a 70%, #1a2a4e 100%);
  }
  
  .wrapper {
    position: relative;
    z-index: 2;
  }
  
  .container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
  }
  
  .sub {
    color: var(--muted);
    font-size: 14px;
    margin: 0;
    line-height: 1.6;
  }
  
  .sectionHeader {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(108, 156, 255, 0.3);
    position: relative;
  }
  
  .sectionHeader::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #6c9cff 0%, #ffd166 100%);
    animation: slideRight 3s ease-in-out infinite;
  }
  
  .sectionIcon {
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(108, 156, 255, 0.2) 0%, rgba(255, 209, 102, 0.2) 100%);
    border: 1px solid rgba(108, 156, 255, 0.3);
    box-shadow: 0 4px 16px rgba(108, 156, 255, 0.2);
    animation: float 3s ease-in-out infinite;
  }
  
  .sectionTitle {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #e8ecf8 0%, #6c9cff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .sectionSubtitle {
    font-size: 12px;
    color: var(--muted);
    margin: 2px 0 0;
    font-weight: 400;
  }