/* assets/css/style.css */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --sidebar-bg: #1e293b;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f1f5f9;
    color: #334155;
}

#sidebar {
    background: var(--sidebar-bg);
    box-shadow: 4px 0 10px rgba(0,0,0,0.1);
}

#sidebar .sidebar-header {
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

#sidebar ul li a {
    color: #94a3b8;
    border-radius: 8px;
    margin: 5px 15px;
    padding: 12px 15px;
}

#sidebar ul li a:hover, #sidebar ul li.active > a {
    color: #fff;
    background: #334155;
}

#sidebar ul li.active > a {
    background: var(--primary-color);
}

.navbar {
    border-radius: 12px;
    border: none;
    box-shadow: var(--card-shadow);
}

.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.btn-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
    border: none;
    box-shadow: 0 4px 6px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0b5ed7 0%, #0a58ca 100%);
    transform: translateY(-1px);
}

.table thead th {
    background-color: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
    color: #64748b;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.badge {
    padding: 0.5em 1em;
    font-weight: 600;
    border-radius: 6px;
}

.modal-content {
    border: none;
    border-radius: 20px;
}

.modal-header {
    border-bottom: 1px solid #f1f5f9;
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #f1f5f9;
    padding: 1.5rem;
}

.form-control, .form-select {
    border-radius: 10px;
    padding: 0.6rem 1rem;
    border-color: #e2e8f0;
}

.form-control:focus {
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}