body { margin: 0; font-family: Arial, sans-serif; } .container { max-width: 500px; margin: 50px auto; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); } h2 { text-align: center; color: #333; } .form-group { margin-bottom: 20px; } label { display: block; margin-bottom: 8px; font-weight: bold; } input[type="email"], input[type="password"], button { width: 100%; padding: 10px; margin-bottom: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; } button { background-color: #634caf; color: #fff; border: none; cursor: pointer; transition: background-color 0.3s; } button:hover { background-color: rgb(54, 16, 119); } .error { color: red; margin-top: 5px; font-size: 14px; }