body {
    background-color: #f8f9fa; /* Light background */
}

.signup-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.form-control {
    border-radius: 5px;
}