:root {
      --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      --card-shadow: 0 10px 30px rgba(0,0,0,0.1);
      --card-shadow-hover: 0 20px 40px rgba(0,0,0,0.15);
      --text-muted: #6c757d;
      --border-radius: 16px;
    }
    
    * {
      font-family: 'Inter', sans-serif;
    }
    
    body {
      background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
      min-height: 100vh;
    }
    
    .navbar {
      background: rgba(255, 255, 255, 0.95) !important;
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 2px 20px rgba(0,0,0,0.1);
      position: sticky;
      top: 0;
      z-index: 1000;
      transition: all 0.3s ease;
    }
    
    .navbar-brand {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: 700;
      font-size: 1.5rem;
    }
    
    .navbar-nav .nav-link {
      color: #333 !important;
      font-weight: 500;
      margin: 0 10px;
      transition: all 0.3s ease;
      position: relative;
    }
    
    .navbar-nav .nav-link:hover {
      color: #667eea !important;
      transform: translateY(-2px);
    }
    
    .navbar-nav .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 50%;
      transform: translateX(-50%);
      width: 20px;
      height: 3px;
      background: var(--primary-gradient);
      border-radius: 2px;
    }
    
    .hero-section {
      background: var(--primary-gradient);
      color: white;
      padding: 80px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    
    .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
      background-size: 50px 50px;
      animation: float 20s infinite linear;
    }
    
    @keyframes float {
      0% { transform: translateX(0) translateY(0); }
      100% { transform: translateX(-50px) translateY(-50px); }
    }
    
    .hero-content {
      position: relative;
      z-index: 2;
    }
    
    .hero-title {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      animation: fadeInUp 1s ease;
    }
    
    .hero-subtitle {
      font-size: 1.25rem;
      opacity: 0.9;
      margin-bottom: 2rem;
      animation: fadeInUp 1s ease 0.2s both;
    }
    
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 3rem;
      position: relative;
    }
    
    .section-title h2 {
      font-size: 2.5rem;
      font-weight: 600;
      color: #333;
      margin-bottom: 1rem;
    }
    
    .section-title p {
      color: var(--text-muted);
      font-size: 1.1rem;
      max-width: 600px;
      margin: 0 auto;
    }
    
    .card {
      border-radius: var(--border-radius);
      box-shadow: var(--card-shadow);
      border: none;
      transition: all 0.4s ease;
      overflow: hidden;
      position: relative;
      background: white;
    }
    
    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--primary-gradient);
      transform: scaleX(0);
      transition: transform 0.3s ease;
    }
    
    .card:hover {
      transform: translateY(-10px);
      box-shadow: var(--card-shadow-hover);
    }
    
    .card:hover::before {
      transform: scaleX(1);
    }
    
    .card-img-top {
      height: 250px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    
    .card:hover .card-img-top {
      transform: scale(1.05);
    }
    
    .card-body {
      padding: 2rem;
    }
    
    .card-title {
      font-weight: 600;
      color: #333;
      margin-bottom: 1rem;
      font-size: 1.25rem;
    }
    
    .card-text {
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }
    
    .btn-read-more {
      background: var(--primary-gradient);
      border: none;
      padding: 12px 24px;
      border-radius: 50px;
      font-weight: 500;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    
    .btn-read-more:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    }
    
    .btn-read-more i {
      margin-left: 8px;
      transition: transform 0.3s ease;
    }
    
    .btn-read-more:hover i {
      transform: translateX(5px);
    }
    
    .card-meta {
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    
    .card-meta i {
      margin-right: 8px;
    }
    
    .card-meta span {
      margin-right: 1rem;
    }
    
    footer {
      background: linear-gradient(135deg, #2c3e50 0%, #4a6741 100%);
      color: white;
      padding: 3rem 0 2rem;
      margin-top: 4rem;
    }
    
    .footer-content {
      text-align: center;
    }
    
    .social-links {
      margin: 1.5rem 0;
    }
    
    .social-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 45px;
      height: 45px;
      background: rgba(255, 255, 255, 0.1);
      color: white;
      border-radius: 50%;
      margin: 0 10px;
      transition: all 0.3s ease;
      backdrop-filter: blur(10px);
    }
    
    .social-links a:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-5px);
      color: white;
    }
    
    .container-custom {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    
    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.5rem;
      }
      
      .section-title h2 {
        font-size: 2rem;
      }
      
      .card-body {
        padding: 1.5rem;
      }
    }