/* Add to your existing CSS file */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Use viewport height units */
}

.container {
    flex: 1; /* This makes the container grow to push footer down */
}

footer {
    margin-top: auto; /* Pushes footer to bottom */
    width: 100%;
}

body {
    background-color: #f8f9fa;
}

.card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.table {
    background-color: white;
}

.table th {
    border-top: none;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.alert {
    border-radius: 8px;
}

.input-group-text {
    background-color: #f8f9fa;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
    }
    
    .card-body {
        padding: 1rem;
    }
}