:root {
      --color-background: #0D0D1A;
      --color-text: #E0E0FF; 
      --color-primary-glow: #00FFFF; 
      --color-secondary-glow: #FF00FF; 
      --color-surface: #1A1A3D; 
      --color-dark-surface: #12122E;
      --border-radius: 0px; 
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      scrollbar-width: thin;
      scrollbar-color: var(--color-primary-glow) var(--color-background);
    }

    body {
      margin: 0;
      font-family: 'Poppins', sans-serif;
      background-color: var(--color-background);
      color: var(--color-text);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      overflow-x: hidden;
    }

    video {
      object-fit: cover;
      width: 100vw;
      height: 100vh;
      position: fixed;
      top: 0;
      left: 0;
      filter: brightness(0.4) grayscale(0.5); 
      z-index: -1;
    }

    .navigation {
      position: relative;
      top: 30px;
      display: flex;
      gap: 15px;
      z-index: 20;
      margin-bottom: 60px;
    }

    .tab-button {
      background: transparent;
      color: var(--color-text);
      border: 1px solid rgba(0, 255, 255, 0.3);
      padding: 10px 25px;
      cursor: pointer;
      font-family: 'Poppins', sans-serif;
      font-size: 14px;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      outline: none;
    }

    .tab-button:hover {
      color: var(--color-background);
      background: var(--color-primary-glow);
      box-shadow: 0 0 15px var(--color-primary-glow), 0 0 25px var(--color-primary-glow);
    }

    .tab-button.active {
      color: var(--color-background);
      background: var(--color-primary-glow);
      border-color: var(--color-primary-glow);
      box-shadow: 0 0 15px var(--color-primary-glow), 0 0 25px var(--color-primary-glow);
    }

    .main-container {
      width: 90%;
      max-width: 1200px;
      background-color: rgba(26, 26, 61, 0.8);
      border: 1px solid var(--color-primary-glow);
      padding: 20px 40px;
      display: flex;
      align-items: center;
      position: relative;
      box-shadow: 0 0 30px rgba(0, 255, 255, 0.2), inset 0 0 20px rgba(0, 255, 255, 0.1);
      margin-bottom: 40px;
    }

    .hidden {
      display: none !important;
    }

    .carousel {
      display: flex;
      gap: 2rem;
      overflow-x: auto;
      scroll-behavior: smooth;
      width: 100%;
      padding: 1rem 5px;
      scroll-padding: 0 1rem;
      -ms-overflow-style: none;  
      scrollbar-width: none;  
    }

    .carousel::-webkit-scrollbar {
      display: none;
    }

    .card {
      flex: 0 0 250px;
      height: 400px;
      background-color: var(--color-surface);
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(0, 255, 255, 0.5);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: conic-gradient(
        from 180deg at 50% 50%, 
        var(--color-secondary-glow),
        var(--color-primary-glow),
        var(--color-secondary-glow)
      );
      opacity: 0;
      transition: opacity 0.4s ease;
      z-index: 1;
    }

    .card:hover {
      transform: translateY(-5px) scale(1.03);
      box-shadow: 0 0 20px var(--color-primary-glow), 0 0 40px var(--color-secondary-glow);
    }

    .card:hover::before {
      opacity: 0.5; 
    }

    .card a {
      display: block;
      width: 100%;
      height: 100%;
      position: relative;
      z-index: 2;
      text-decoration: none;
    }

    .card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      transition: filter 0.4s ease, transform 0.4s ease;
      filter: saturate(0.6);
    }

    .card:hover img {
      filter: saturate(1.0);
    }

    .card .info {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      width: 100%;
      padding: 20px 15px;
      text-align: left;
      background: linear-gradient(transparent, rgba(13, 13, 26, 0.95) 50%);
      z-index: 3;
    }

    .card h3 {
      font-family: 'Orbitron', sans-serif;
      font-size: 1.3rem;
      margin: 0;
      color: var(--color-text);
      text-shadow: 0 0 5px var(--color-primary-glow);
      transition: color 0.3s ease, text-shadow 0.3s ease;
      margin-bottom: 8px;
    }

    .card:hover h3 {
      color: #fff;
      text-shadow: 0 0 8px var(--color-secondary-glow);
    }

    .new-tag {
      position: absolute;
      top: 0;
      left: 0;
      background: var(--color-primary-glow);
      color: var(--color-background);
      font-size: 0.7rem;
      font-weight: bold;
      text-transform: uppercase;
      padding: 4px 12px 4px 8px;
      z-index: 5;
      clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0% 100%);
    }

    .card-links {
      display: flex;
      gap: 8px;
      margin-top: 10px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background-color: rgba(0, 255, 255, 0.1);
      border: 1px solid var(--color-primary-glow);
      color: var(--color-text);
      font-size: 0.65rem;
      padding: 4px 10px;
      text-transform: uppercase;
      transition: all 0.2s ease;
      text-decoration: none;
      font-family: 'Orbitron', sans-serif;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%);
    }

    .text-link {
      border-color: var(--color-primary-glow);
    }

    .text-link:hover {
      background-color: var(--color-primary-glow);
      color: var(--color-background);
    }

    .audio-link {
      border-color: var(--color-secondary-glow);
      background-color: rgba(255, 0, 255, 0.1);
    }

    .audio-link:hover {
      background-color: var(--color-secondary-glow);
      color: var(--color-background);
    }

    .audio-badge {
      position: absolute;
      right: 0;
      background: var(--color-secondary-glow);
      color: white;
      font-size: 0.7rem;
      font-weight: bold;
      padding: 4px 10px 4px 15px;
      z-index: 5;
      clip-path: polygon(15px 0, 100% 0, 100% 100%, 0% 100%);
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .arrow {
      background: transparent;
      border: 1px solid var(--color-primary-glow);
      font-size: 2rem;
      color: var(--color-primary-glow);
      cursor: pointer;
      padding: 0;
      border-radius: 0;
      transition: all 0.3s ease;
      width: 45px;
      height: 45px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 10;
      text-shadow: 0 0 10px var(--color-primary-glow);
    }

    .arrow:hover {
      background: var(--color-primary-glow);
      color: var(--color-background);
      box-shadow: 0 0 20px var(--color-primary-glow);
    }

    .left-arrow {
      left: -60px;
    }

    .right-arrow {
      right: -60px;
    }

    @media (max-width: 768px) {
      .navigation {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        padding: 0 15px;
      }
      
      .main-container {
        width: 95%;
        padding: 10px;
        border-left: none;
        border-right: none;
      }

      .arrow {
        background-color: rgba(26, 26, 61, 0.8);
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
      }

      .left-arrow {
        left: 5px;
      }

      .right-arrow {
        right: 5px;
      }

      .tab-button {
        padding: 8px 12px;
        font-size: 12px;
      }

      .card {
        flex: 0 0 200px;
        height: 350px;
      }
      
      .card h3 {
        font-size: 1rem;
      }
    }