body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f2f5; /* Light gray background */
    display: flex; /* Use flexbox for centering */
    justify-content: center; /* Center horizontally */
    align-items: center; /* Center vertically */
    min-height: 100vh; /* Full viewport height */
    margin: 0;
    padding: 20px; /* Add some padding for smaller screens */
}
.login-card {
    max-width: 400px; /* Max width for the card */
    width: 100%; /* Ensure it takes full width on smaller screens */
    padding: 30px;
    border-radius: 15px; /* Rounded corners for the card */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); /* Soft shadow */
    background-color: #ffffff;
}
.login-card h2 {
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}
.registration-card {
    max-width: 600px; /* Slightly wider for more fields */
    width: 100%; /* Ensure it takes full width on smaller screens */
    padding: 30px;
    border-radius: 15px; /* Rounded corners for the card */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); /* Soft shadow */
    background-color: #ffffff;
}
.registration-card h2 {
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}
.form-label {
    font-weight: 500;
    color: #555;
}
.form-control {
    border-radius: 8px; /* Rounded corners for input fields */
    padding: 12px 15px;
    border: 1px solid #ddd;
}
.form-control:focus {
    border-color: #86b7fe; /* Bootstrap primary focus color */
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.btn-primary {
    width: 100%;
    padding: 12px;
    border-radius: 8px; /* Rounded corners for button */
    font-weight: 600;
    color: #000;
    background-color: #ffc107; /* Bootstrap primary blue */
    border-color: #ffc107;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.btn-primary:hover {
    color: #000;
    background-color: #ffca2c; /* Darker blue on hover */
    border-color: #ffca2c;
}
.form-check-input {
    border-radius: 5px; /* Slightly rounded checkbox */
}
.form-check-label {
    font-size: 0.9rem;
    color: #666;
}
.text-center a {
    color: #0d6efd;
    text-decoration: none;
    font-weight: 500;
}
.text-center a:hover {
    text-decoration: underline;
}
.flash-messages {
    margin-bottom: 20px;
    text-align: left;
}