:root {
            --primary: #4361ee;
            --primary-dark: #3a56d4;
            --secondary: #7209b7;
            --dark: #212529;
            --light: #f8f9fa;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --success: #4cc9f0;
            --border-radius: 12px;
            --shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .main-container {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e7f1 100%);
            color: var(--dark);
            line-height: 1.6;
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            width: 95%;
            margin: 0 auto;
        }
        
        .header-title {
            text-align: center;
            padding: 40px 20px;
        }
        
        h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 800;
        }
        
        .subtitle {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .main-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .color-tool {
            background: #fff;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 30px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        
        @media (max-width: 900px) {
            .color-tool {
                grid-template-columns: 1fr;
            }
        }
        
        .color-selector {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        
        .color-picker {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .color-title {
            display: flex;
            align-items: center;
            font-weight: 600;
            color: #f1f2f3;
            margin-bottom: 5px;
        }
        
        .color-title i {
            margin-right: 10px;
            color: var(--primary);
        }
        
        .color-display {
            width: 100%;
            height: 80px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .color-display:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .color-value {
            background: rgba(255, 255, 255, 0.9);
            padding: 8px 12px;
            border-radius: 6px;
            position: absolute;
            bottom: 10px;
            left: 10px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .color-sliders {
            display: grid;
            grid-template-columns: 1fr;
            gap: 10px;
            margin-top: 10px;
        }
        
        .slider-group {
            display: grid;
            grid-template-columns: 40px 1fr 60px;
            align-items: center;
            gap: 10px;
        }
        
        .slider-group label {
            font-size: 0.9rem;
            font-weight: 600;
            color: #f1f2f3;
        }
        
        input[type="range"] {
            -webkit-appearance: none;
            height: 8px;
            background: var(--light-gray);
            border-radius: 4px;
            outline: none;
        }
        
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary);
            cursor: pointer;
            transition: var(--transition);
        }
        
        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }
        
        .slider-value {
            font-size: 0.9rem;
            text-align: center;
            background: #505356;
            padding: 5px;
            border-radius: 4px;
            font-weight: 600;
        }
        
        .complementary-colors {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .color-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            flex-grow: 1;
        }
        
        .color-card {
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 15px;
            min-height: 150px;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        
        .color-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
        }
        
        .color-card .color-info {
            background: rgba(255, 255, 255, 0.9);
            padding: 10px;
            border-radius: 6px;
            font-weight: 600;
            color: black;
        }
        
        .color-card.primary {
            grid-column: 1 / -1;
            min-height: 200px;
        }
        
        .color-formats {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }
        
        .format-group {
            background: white;
            padding: 15px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
        }
        
        .format-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gray);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .format-title i {
            margin-right: 8px;
        }
        
        .format-value {
            font-family: 'Courier New', Courier, monospace;
            font-weight: 600;
            word-break: break-all;
        }
        
        .copy-btn {
            background: var(--light-gray);
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            cursor: pointer;
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
        }
        
        .copy-btn:hover {
            background: var(--primary);
            color: white;
        }
        
        .palette-generator {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 30px;
            margin-top: 30px;
        }
        
        .section-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #f1f2f3;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .section-title i {
            color: var(--primary);
        }
        
        .palette-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 10px;
            margin-top: 20px;
        }
        
        @media (max-width: 600px) {
            .palette-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        .palette-color {
            height: 100px;
            border-radius: 8px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .palette-color:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        
        .palette-value {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.6);
            color: white;
            font-size: 0.7rem;
            padding: 4px;
            text-align: center;
            font-weight: 600;
        }
        
        .generate-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            margin-top: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            width: 100%;
            justify-content: center;
        }
        
        .generate-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .color-theory {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 30px;
            margin-top: 30px;
        }
        
        .theory-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .theory-card {
            background: var(--light-gray);
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--primary);
        }
        
        .theory-card h3 {
            margin-bottom: 10px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        
        
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 25px;
            background: #4CAF50;
            color: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            transform: translateX(150%);
            transition: transform 0.3s ease;
            z-index: 1000;
        }
        
        .notification.show {
            transform: translateX(0);
        }
        
        /* Modo oscuro */
        @media (prefers-color-scheme: dark) {
            body {
                
            }
            
            .color-tool, .palette-generator, .color-theory, .format-group {
                background: #2d2d2d;
                color: #e0e0e0;
            }
            
            .color-value, .color-info {
                background: rgba(45, 45, 45, 0.9);
                color: #e0e0e0;
            }
            
            .copy-btn {
                background: #3d3d3d;
                color: #e0e0e0;
            }
            
            .theory-card {
                background: #3d3d3d;
            }
            
            input[type="range"] {
                background: #3d3d3d;
            }
        }


 /* ===== ARTICLE SPECIFIC STYLES - NO BODY STYLES ===== */
 #complementary-guide-article {
      width: 95%;
      margin: 0 auto;
      padding: 2rem 1.5rem 3rem 1.5rem;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    }

    /* Hero Section */
    .complementary-guide-hero {
      text-align: center;
      margin-bottom: 2.5rem;
      padding: 2rem 1.5rem;
      background: linear-gradient(135deg, #4361ee 0%, #ee6b43 100%);
      border-radius: 32px;
      box-shadow: 0 12px 30px rgba(67, 97, 238, 0.3);
    }

    .complementary-guide-hero h2 {
      font-size: 2.6rem;
      font-weight: 800;
      color: white;
      margin-bottom: 1rem;
      letter-spacing: -0.02em;
      font-family: 'Playfair Display', serif;
    }

    .complementary-guide-hero .complementary-hero-sub {
      font-size: 1.2rem;
      color: rgba(255, 255, 255, 0.9);
      max-width: 720px;
      margin: 0 auto;
      line-height: 1.5;
    }

    .complementary-guide-meta {
      display: flex;
      justify-content: center;
      gap: 2rem;
      color: rgba(255, 255, 255, 0.8);
      font-weight: 500;
      margin-top: 1.2rem;
      flex-wrap: wrap;
    }

    .complementary-guide-meta span i {
      margin-right: 0.5rem;
    }

    /* Main Content */
    .complementary-main-content {
      background: white;
      border-radius: 28px;
      padding: 2rem 2rem 2.5rem 2rem;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
      border: 1px solid rgba(67, 97, 238, 0.15);
    }

    .complementary-main-content h2 {
      font-size: 1.8rem;
      font-weight: 700;
      margin-top: 2rem;
      margin-bottom: 1rem;
      color: #4361ee;
      border-left: 5px solid #ee6b43;
      padding-left: 1rem;
      font-family: 'Playfair Display', serif;
    }

    .complementary-main-content h2:first-of-type {
      margin-top: 0;
    }

    .complementary-main-content h3 {
      font-size: 1.35rem;
      font-weight: 600;
      margin: 1.5rem 0 0.75rem 0;
      color: #ee6b43;
    }

    .complementary-main-content p {
      font-size: 1.05rem;
      color: #2d3748;
      margin-bottom: 1.2rem;
      line-height: 1.6;
    }

    .complementary-main-content ul, .complementary-main-content ol {
      margin: 1rem 0 1.2rem 1.8rem;
      color: #2d3748;
      line-height: 1.6;
    }

    .complementary-main-content li {
      margin-bottom: 0.5rem;
    }

    .complementary-highlight-box {
      background: linear-gradient(135deg, rgba(67, 97, 238, 0.08), rgba(238, 107, 67, 0.05));
      border-left: 6px solid #ee6b43;
      padding: 1.25rem 1.5rem;
      border-radius: 20px;
      margin: 1.75rem 0;
    }

    .complementary-pro-tip {
      background: rgba(238, 107, 67, 0.1);
      border-radius: 20px;
      padding: 1.2rem 1.5rem;
      margin: 1.5rem 0;
      display: flex;
      gap: 1rem;
      align-items: flex-start;
      border: 1px solid rgba(67, 97, 238, 0.3);
    }

    .complementary-pro-tip i {
      font-size: 1.8rem;
      color: #4361ee;
    }

    .complementary-stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.2rem;
      margin: 2rem 0;
    }

    .complementary-stat-card {
      background: #f5f7fa;
      border-radius: 20px;
      padding: 1.2rem;
      text-align: center;
      transition: all 0.2s;
      border: 1px solid rgba(67, 97, 238, 0.2);
    }

    .complementary-stat-card .stat-number {
      font-size: 2rem;
      font-weight: 800;
      color: #4361ee;
      margin-bottom: 0.25rem;
    }

    .complementary-quote-block {
      background: #f5f7fa;
      padding: 1.5rem;
      border-radius: 24px;
      text-align: center;
      font-style: italic;
      margin: 1.5rem 0;
      border: 1px solid rgba(67, 97, 238, 0.2);
    }

    .complementary-quote-block i {
      font-size: 2rem;
      color: #ee6b43;
      margin-bottom: 0.5rem;
      display: inline-block;
    }

    .complementary-table-wrapper {
      overflow-x: auto;
      margin: 1.5rem 0;
    }

    .complementary-pairs-table {
      width: 100%;
      border-collapse: collapse;
      background: #f5f7fa;
      border-radius: 16px;
      overflow: hidden;
    }

    .complementary-pairs-table th, .complementary-pairs-table td {
      padding: 12px 16px;
      text-align: left;
      border-bottom: 1px solid rgba(67, 97, 238, 0.2);
    }

    .complementary-pairs-table th {
      background: rgba(67, 97, 238, 0.1);
      font-weight: 600;
      color: #4361ee;
    }

    .complementary-pairs-table tr:hover {
      background: rgba(238, 107, 67, 0.05);
    }

    .complementary-formula-box {
      background: rgba(67, 97, 238, 0.1);
      border-radius: 16px;
      padding: 0.8rem 1.2rem;
      margin: 1rem 0;
      font-family: 'Courier New', monospace;
      font-size: 0.95rem;
      text-align: center;
      border: 1px dashed #4361ee;
    }

    .complementary-harmonies-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.2rem;
      margin: 1.5rem 0;
    }

    .complementary-harmony-card {
      background: #f5f7fa;
      border-radius: 16px;
      padding: 1.2rem;
      border: 1px solid rgba(67, 97, 238, 0.2);
      transition: all 0.2s;
    }

    .complementary-harmony-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(67, 97, 238, 0.1);
    }

    .complementary-harmony-title {
      font-weight: 700;
      color: #4361ee;
      margin-bottom: 0.5rem;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .complementary-color-swatch {
      display: inline-block;
      width: 24px;
      height: 24px;
      border-radius: 4px;
      margin-right: 8px;
      vertical-align: middle;
    }

    .complementary-footer-note {
      margin-top: 2.5rem;
      text-align: center;
      font-size: 0.85rem;
      color: #718096;
      border-top: 1px solid #e2e8f0;
      padding-top: 2rem;
    }

    @media (max-width: 768px) {
      .complementary-guide-hero h2 {
        font-size: 2rem;
      }
      .complementary-main-content {
        padding: 1.5rem;
      }
      #complementary-guide-article {
        padding: 1rem;
      }
    }