body { background-color: #f5f6fa; color: #333; font-family: 'Inter', sans-serif; }
    .text-primary { color: #2c3e50 !important; }
    .btn-primary {
      background: linear-gradient(45deg, #ff6f61, #ff8c42);
      border: none;
      font-weight: 600;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    }
    header img {
      max-width: 300px;
      margin-bottom: 20px;
      border-radius: 12px;
      box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    }
    .card-icon {
      font-size: 2rem;
      color: #ff6f61;
      margin-bottom: 10px;
    }
    .hero-section {
      background: linear-gradient(135deg, #ffb347, #ffcc33);
      color: #fff;
      padding: 80px 20px;
      text-align: center;
      border-radius: 12px;
      margin-bottom: 40px;
    }
    .alert-custom {
      background-color: #ffe6e6;
      color: #b30000;
      border-radius: 8px;
      padding: 20px;
      font-weight: 500;
    }
