#login-box {
      background: white;
      padding: 30px;
      border-radius: 12px;
      width: 320px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
      display: flex;
      flex-direction: column;
      gap: 15px;
      animation: fadeIn 0.4s ease;
    }

    #login-box h2 {
      text-align: center;
      margin: 0;
      font-size: 24px;
    }

    #login-box input {
      padding: 12px;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-size: 15px;
    }

    #login-box button {
      padding: 12px;
      background: #2563eb;
      color: white;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      font-size: 16px;
      transition: background 0.2s;
    }

    #login-box button:hover {
      background: #1d4ed8;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to   { opacity: 1; transform: translateY(0); }
    }