html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    min-height: 100vh;
    background-color: #f8f9fa;
}

/* Sidebar */
#sidebar-wrapper {
    transition: margin 0.25s ease-out;
}

#sidebar-wrapper .list-group-item {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
}

#sidebar-wrapper .list-group-item:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

#sidebar-wrapper .list-group-item.active {
    background-color: rgba(255, 255, 255, 0.15) !important;
    border-left: 3px solid #0d6efd;
}

/* Cards */
.card {
    border-radius: 0.5rem;
}

/* DataTables overrides */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: #0d6efd !important;
    color: white !important;
    border: 1px solid #0d6efd !important;
}

/* Flash message auto-dismiss */
.alert {
    animation: fadeInDown 0.3s ease-in-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}