/* General background and card styles */
body {
    background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);
    min-height: 100vh;
}

.card {
    border-radius: 1.25rem;
}

.card-header {
    border-top-left-radius: 1.25rem;
    border-top-right-radius: 1.25rem;
    background: linear-gradient(90deg, #6366f1 0%, #3b82f6 100%);
}

.form-label {
    font-weight: 500;
    color: #374151;
}

.btn-success {
    background: linear-gradient(90deg, #22d3ee 0%, #6366f1 100%);
    border: none;
    font-weight: 600;
    letter-spacing: 1px;
}

    .btn-success:hover {
        background: linear-gradient(90deg, #6366f1 0%, #22d3ee 100%);
    }

.form-control:focus, .form-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 0.2rem rgba(99,102,241,.15);
}

.form-floating label {
    color: #6b7280;
}
/* Table hover for index page */
.table-hover tbody tr:hover {
    background-color: #f0f8ff !important;
    transition: background 0.3s;
}
/* Expire form input */
.expire-form input[type="date"] {
    max-width: 150px;
    display: inline-block;
}