/* Main Styles */
:root {
    --primary-color: #4e73df;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fc;
}

/* Sidebar */
#sidebar {
    min-height: calc(100vh - 56px);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

#sidebar .nav-link {
    color: #6e707e;
    padding: 0.75rem 1rem;
    border-left: 3px solid transparent;
    transition: all 0.3s;
}

#sidebar .nav-link:hover {
    color: var(--primary-color);
    background-color: #eaecf4;
}

#sidebar .nav-link.active {
    color: var(--primary-color);
    background-color: #eaecf4;
    border-left-color: var(--primary-color);
    font-weight: 600;
}

#sidebar .sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
}

/* Cards */
.card {
    border: 1px solid #e3e6f0;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    font-weight: 600;
}

/* Tables */
.table th {
    font-weight: 600;
    color: var(--dark-color);
    border-top: none;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fc;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Buttons */
.btn {
    border-radius: 0.35rem;
    font-weight: 500;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 0.35rem;
}

/* License key display */
.license-key {
    font-family: 'Courier New', monospace;
    background-color: #f8f9fc;
    padding: 2px 6px;
    border-radius: 3px;
    cursor: pointer;
}

/* Dashboard cards */
.card .fa-2x {
    opacity: 0.7;
}

/* DataTables customization */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    padding: 1rem;
}

/* Modal */
.modal-content {
    border: none;
    border-radius: 0.5rem;
}

/* Form controls */
.form-control, .form-select {
    border-radius: 0.35rem;
    border: 1px solid #d1d3e2;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.9rem;
    }
    
    .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
    }
}

/* Print styles */
@media print {
    .navbar, .sidebar, .btn, .modal, footer {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}