body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: #0B0F19;
    color: #D9E3F0;
  }
  
  header {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(12px);
    background: rgba(20, 25, 35, 0.5);
    border-bottom: 1px solid #1F2733;
  }
  
  nav a {
    margin-left: 20px;
    color: #D9E3F0;
    text-decoration: none;
    font-weight: 500;
  }
  
  nav a:hover {
    color: #2979FF;
  }
  
  .container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
  }
  
  .video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
  }
  
  .video-card {
    background: #151A24;
    border-radius: 10px;
    padding: 15px;
    transition: 0.3s ease;
  }
  
  .video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 12px rgba(41, 121, 255, 0.4);
  }
  
  .video-card img {
    width: 100%;
    border-radius: 10px;
  }
  
  .tags a, .category-tag {
    display: inline-block;
    padding: 5px 10px;
    margin: 4px;
    border-radius: 20px;
    background: #1F2733;
    color: #9AA5B1;
    text-decoration: none;
    font-size: 13px;
  }
  
  .tags a:hover {
    background: #2979FF;
    color: white;
  }