body {
      margin: 0;
      font-family: 'Inter', sans-serif;
      background-color: #0e101c;
      color: #f0f0f0;
      line-height: 1.6;
      background-repeat: repeat;
    }
    header {
      background: linear-gradient(90deg, #161a2b, #1e2238);
      padding: 2rem;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    }
    header h1 {
      margin: 0;
      font-size: 2.2rem;
      color: #feb821;
    }
    nav a {
      display: inline-block;
      margin-top: 1rem;
      color: #ffdd95;
      text-decoration: none;
      font-weight: bold;
    }
    main {
      max-width: 800px;
      margin: 2rem auto;
      padding: 0 1rem;
    }
    section {
      margin-bottom: 2rem;
      padding: 1.5rem;
      background: rgba(28, 31, 48, 0.95);
      border-radius: 12px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    }
    section h2, section h3 {
      color: #ffd479;
    }
    
    input, textarea {
      width: 97%;
      padding: 0.75rem;
      border: none;
      border-radius: 8px;
      margin-bottom: 1rem;
      font-size: 1rem;
    }
    button {
      padding: 0.75rem 1.5rem;
      background-color: #feb821;
      color: #1c1f30;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      cursor: pointer;
      transition: background-color 0.3s;
    }
    button:hover {
      background-color: #ffd479;
    }
    footer {
      text-align: center;
      padding: 1rem;
      background: #161a2b;
      color: #777;
      margin-top: 4rem;
    }