body {
      font-family: 'Fira Code', monospace;
      background-color: #0f172a;
      color: #e2e8f0;
      margin: 0;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    form {
      background-color: #1e293b;
      padding: 2rem;
      border-radius: 10px;
      box-shadow: 0 0 15px #0ea5e9;
      width: 320px;
    }
    h1 {
      text-align: center;
      color: #38bdf8;
      margin-bottom: 1rem;
    }
    label {
      display: block;
      margin-bottom: 0.25rem;
    }
    input[type=text],
    input[type=password] {
      width: 100%;
      padding: 0.5rem;
      margin-bottom: 1rem;
      border-radius: 6px;
      border: none;
      font-family: 'Fira Code', monospace;
      font-size: 0.9rem;
    }
    input[type=submit] {
      width: 100%;
      padding: 0.5rem;
      background-color: #2563eb;
      border: none;
      border-radius: 6px;
      color: white;
      font-weight: bold;
      cursor: pointer;
      font-family: 'Fira Code', monospace;
      font-size: 1rem;
    }
    input[type=submit]:hover {
      background-color: #3b82f6;
    }
    .error {
      color: #f87171;
      margin-bottom: 1rem;
      font-weight: bold;
      text-align: center;
    }