body {
    font-family: Arial, sans-serif;
    max-width: 600px;
    margin: 50px auto;
    padding: 0 20px;
    background-color: #f5f5f5;
}

h1 {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input[type="text"],
input[type="email"],
input[type="password"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

.error {
    color: red;
    font-weight: bold;
}

.success {
    color: green;
    font-weight: bold;
}

.result {
    background: #e0ffe0;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
}