body {
    background: linear-gradient(to right, #74ebd5, #ACB6E5); /* Example gradient */
    /* Fallback for browsers that don't support gradient */
    background-color: #f0f2f5;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Cleaner font */
}

.login-card {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); /* Softer, more modern shadow */
    border: none;
    border-radius: 12px; /* Slightly more rounded corners */
    background-color: rgba(255, 255, 255, 0.98); /* Very slightly transparent white */
    width: 100%; /* Ensure it respects parent col width */
}

/* Custom focus effects for form inputs */
.login-card .form-control:focus {
    border-color: #007bff; /* Primary blue */
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25); /* Standard Bootstrap focus shadow */
}

/* Styling for the login button */
.login-card .btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    padding: 10px 0; /* Adjust padding for a taller button */
    font-weight: 500;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, transform 0.15s ease-in-out;
}

.login-card .btn-primary:hover {
    background-color: #0056b3; /* Darker shade on hover */
    border-color: #0050a0; /* Even darker border for hover */
    transform: translateY(-1px); /* Slight lift effect */
}

/* Optional: Style for the main heading above the card */
.login-page-title {
    color: #fff; /* White text if background is dark/colorful */
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2); /* Subtle text shadow */
    font-weight: 300; /* Lighter font weight for the main title */
}