/* Professional Theme for Hava-Sen Aidat System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0d47a1;
    /* Deep Navy Blue */
    --primary-light: #5472d3;
    --primary-dark: #002171;
    --accent-color: #ffd700;
    /* Gold */
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --sidebar-width: 280px;
    --font-family: 'Inter', sans-serif;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Sidebar Styling */
.app-sidebar {
    background: #ffffff !important;
    color: var(--text-color);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.02);
    border-right: 1px solid rgba(226, 232, 240, 0.8) !important;
}

.app-sidebar .brand-text {
    color: var(--primary-dark) !important;
    font-weight: 700;
}

.app-sidebar hr {
    border-top-color: rgba(0, 0, 0, 0.05);
}

.app-sidebar .nav-link {
    color: var(--text-muted) !important;
    border-radius: 10px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.app-sidebar .nav-link:hover {
    color: var(--primary-color) !important;
    background: #f8fafc;
    transform: translateX(4px);
}

.app-sidebar .nav-link.active {
    background: #eff6ff !important;
    color: var(--primary-color) !important;
    box-shadow: none;
}

.app-sidebar .nav-link i {
    font-size: 1.1rem;
}

.app-sidebar .text-muted {
    color: var(--text-muted) !important;
}

/* Header Styling */
.app-header {
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    border-bottom: none !important;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    z-index: 1000;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Card Styling - Glassmorphism touch */
.card {
    background: var(--card-bg);
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1.25rem;
    color: var(--primary-dark);
}

.card-body {
    padding: 1.5rem;
}

/* KPI Cards */
.kpi-card {
    border-left: 4px solid var(--primary-color);
}

.kpi-card .kpi-number {
    color: var(--primary-dark);
}

.kpi-card .kpi-icon {
    background: rgba(13, 71, 161, 0.1) !important;
    color: var(--primary-color);
    border-radius: 12px;
}

/* Table Styling */
.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.table-hover tbody tr:hover {
    background-color: #f9fafb;
}

/* Button Styling */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    box-shadow: 0 4px 6px rgba(13, 71, 161, 0.2);
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-1px);
    box-shadow: 0 6px 8px rgba(13, 71, 161, 0.3);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Form Elements */
.form-control,
.form-select {
    border-radius: 8px;
    border-color: var(--border-color);
    padding: 0.625rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(84, 114, 211, 0.1);
}

/* Status Badges */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
    border-radius: 6px;
}

.badge.bg-success {
    background-color: #d1fae5 !important;
    color: #065f46 !important;
}

.badge.bg-warning {
    background-color: #fef3c7 !important;
    color: #92400e !important;
}

.badge.bg-secondary {
    background-color: #f3f4f6 !important;
    color: #4b5563 !important;
}

.badge.bg-danger {
    background-color: #fee2e2 !important;
    color: #991b1b !important;
}

/* 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 improvements */
@media (max-width: 991.98px) {
    .app-sidebar {
        background: var(--primary-dark) !important;
        /* Ensure mobile sidebar also keeps the look */
    }
}