body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    max-width: 400px;
    width: 100%;
}
h1 {
    text-align: center;
    color: #333333;
}
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
label {
    font-size: 14px;
    color: #555555;
}
input {
    padding: 10px;
    font-size: 14px;
    border: 1px solid #cccccc;
    border-radius: 4px;
}
button {
    padding: 10px;
    font-size: 16px;
    background-color: #007BFF;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
button:hover {
    background-color: #0056b3;
}
.success {
    color: green;
}
.error {
    color: red;
}