@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #f0f2f5;
    --bg-card: #ffffff;
    --border-subtle: #e8ebf0;
    --text-primary: #1a202c;
    --text-secondary: #718096;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-light: rgba(37, 99, 235, 0.1);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --transition: all 0.2s ease-in-out;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Navbar Upgrade */
.navbar {
    background-color: white !important;
    border-bottom: 1px solid var(--border-subtle);
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.navbar-brand {
    font-weight: 700;
    color: var(--accent) !important;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent) !important;
    background-color: var(--accent-light);
}

.nav-link.active {
    color: var(--accent) !important;
    background-color: var(--accent-light);
}

/* Modern Dropdown Menus */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    padding: 0.5rem;
    margin-top: 12px !important;
    /* Floating effect */
    min-width: 220px;
    animation: dropdownFadeIn 0.2s ease-out;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.7rem 1.25rem;
    border-radius: 8px;
    margin: 0.1rem 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.dropdown-item i {
    font-size: 1.1rem;
    opacity: 0.8;
}

.dropdown-item:hover {
    background-color: var(--accent-light);
    color: var(--accent);
}

.dropdown-item.active {
    background-color: var(--accent);
    color: white;
}

.dropdown-divider {
    border-top: 1px solid var(--border-subtle);
    margin: 0.5rem 0.75rem;
    opacity: 0.5;
}

/* User Dropdown Alignment */
.dropdown-menu-end {
    right: 0;
    left: auto;
}

/* Card Design */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

/* Table Design */
.table-responsive {
    border-radius: var(--radius);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 1rem;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: #f1f5f9;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    font-size: 0.875rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

/* Badges */
.badge {
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.75rem;
}

.badge-online {
    background-color: #d1fae5;
    color: var(--success);
}

.badge-offline {
    background-color: #ffedd5;
    color: var(--warning);
}

/* General Layout */
.container {
    max-width: 1140px;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

/* Pagination */
.pagination {
    margin-top: 2rem;
    gap: 0.25rem;
}

.page-link {
    border: 1px solid var(--border-subtle);
    border-radius: 8px !important;
    color: var(--text-secondary);
    padding: 0.5rem 0.875rem;
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--accent-light);
    color: var(--accent);
}

.page-item.active .page-link {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

/* Utility */
.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

/* Print Styles */
@media print {
    body {
        background: white !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .navbar,
    .no-print,
    footer {
        display: none !important;
    }

    .print-only {
        display: block !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }

    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }

    .page-header {
        border-bottom: 2px solid var(--accent);
        padding-bottom: 1rem;
        margin-bottom: 1.5rem;
    }

    pre,
    code {
        white-space: pre-wrap !important;
        word-wrap: break-word !important;
    }

    .bg-dark {
        background-color: #f5f5f5 !important;
        color: #333 !important;
    }

    .bg-dark code,
    .bg-dark pre {
        color: #333 !important;
    }

    a[href]:after {
        content: none !important;
    }
}