/**
 * NOVA Spor Akademisi - Main Stylesheet (FIXED)
 * Clean, High Contrast, Professional
 */

:root {
    /* --- Nova Corporate Colors --- */
    --nova-navy: #0B1C2D;
    --nova-gold: #F4C430;
    --nova-light: #F2F4F7;
    --nova-turquoise: #2EC4B6;

    /* --- Functional Colors --- */
    --body-bg: var(--nova-light);
    --sidebar-bg: var(--nova-navy);
    --card-bg: #FFFFFF;
    --text-primary: #0B1C2D;
    --text-secondary: #475569;
    --border-color: #dbe0e6;

    /* --- Bootstrap Variables Mapped --- */
    --primary-color: var(--nova-navy);
    --secondary-color: #64748b;
    --success-color: var(--nova-turquoise);
    --warning-color: var(--nova-gold);
    --danger-color: #dc2626;

    /* --- Dimensions --- */
    --sidebar-width: 260px;
    --header-height: 64px;
    --border-radius: 10px;
}

/* Base Reset */
body {
    background-color: var(--body-bg);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(11, 28, 45, 0.38) transparent;
}

body::-webkit-scrollbar {
    width: 8px;
}

body::-webkit-scrollbar-track {
    background: transparent;
}

body::-webkit-scrollbar-thumb {
    background: rgba(11, 28, 45, 0.32);
    border-radius: 999px;
}

body::-webkit-scrollbar-thumb:hover {
    background: rgba(11, 28, 45, 0.48);
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==================== SIDEBAR (SIMPLIFIED) ==================== */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-header {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    height: 50px;
    width: auto;
    margin-bottom: 10px;
}

.sidebar-header h4 {
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.sidebar-nav {
    padding: 20px 10px;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1 1 auto;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.32);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: rgba(255, 255, 255, 0.7);
    /* Clean Grey-White */
    border-radius: 8px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.sidebar-nav .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Active State - DISTINCT GOLD */
.sidebar-nav .nav-link.active {
    background-color: rgba(244, 196, 48, 0.15);
    /* Gold low opacity */
    color: var(--nova-gold);
    border: 1px solid rgba(244, 196, 48, 0.3);
}

.sidebar-nav .nav-link i {
    font-size: 1.1rem;
    margin-right: 12px;
    width: 24px;
    text-align: center;
}

.submenu {
    list-style: none;
    padding-left: 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin-top: 5px;
    margin-bottom: 8px;
}

.submenu .nav-link {
    padding-left: 45px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8) !important;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
}

/* ==================== CARDS (FIXED VISIBILITY) ==================== */
.card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
    margin-bottom: 24px;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    font-weight: 600;
    color: var(--nova-navy);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 24px;
    color: var(--text-primary);
}

/* Stats Cards - Explicit Colors */
.stats-card {
    padding: 24px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.stats-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #fff;
    z-index: 2;
    position: relative;
}

.stats-card p {
    margin: 0;
    opacity: 0.9;
    z-index: 2;
    position: relative;
}

.stats-card .icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3.5rem;
    opacity: 0.2;
    z-index: 1;
}

/* Specific Colors for Stats */
.stats-card.primary {
    background-color: var(--nova-navy);
}

.stats-card.success {
    background-color: var(--nova-turquoise);
}

.stats-card.warning {
    background-color: var(--nova-gold);
    color: var(--nova-navy);
    /* Dark text on Gold */
}

.stats-card.warning h3 {
    color: var(--nova-navy);
}

.stats-card.warning .icon {
    color: var(--nova-navy);
}

.stats-card.danger {
    background-color: var(--danger-color);
}

/* ==================== BOOTSTRAP UTILITY FIXES ==================== */
/* Do NOT use !important on backgrounds unless necessary */

/* Badges */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
}

/* Buttons */
.btn-primary {
    background-color: var(--nova-navy);
    border-color: var(--nova-navy);
    color: #fff;
}

.btn-primary:hover {
    background-color: #15304d;
    border-color: #15304d;
}

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

.btn-outline-primary:hover {
    background-color: var(--nova-navy);
    color: #fff;
}

/* Form Controls */
.form-control:focus {
    border-color: var(--nova-gold);
    box-shadow: 0 0 0 3px rgba(244, 196, 48, 0.2);
}

/* Tables */
.table thead th {
    background-color: #f8fafc;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* ==================== AVATARS ==================== */
.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    background-color: var(--nova-navy);
    color: var(--nova-gold);
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
}

/* ==================== LOGIN PAGE ==================== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--body-bg);
}

.login-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 1.5rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 15px;
    }

    /* Add a toggle button style if needed via JS later, 
       but for now ensuring content flow is key */
}

/* ==================== DARK THEME - GLOBAL ==================== */
[data-theme="dark"] {
    --body-bg: #111827;
    --card-bg: #1f2937;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #374151;
}

/* Body */
[data-theme="dark"] body { background-color: #111827; color: #f1f5f9; }

/* Sidebar */
[data-theme="dark"] .sidebar { background: #0f172a; border-right-color: #1e293b; }
[data-theme="dark"] .sidebar-header { border-bottom-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .sidebar-footer { border-top-color: rgba(255,255,255,0.08); background: rgba(0,0,0,0.3); }

/* Cards */
[data-theme="dark"] .card { background: #1f2937 !important; border-color: #374151 !important; }
[data-theme="dark"] .card-header { background: #1f2937 !important; border-bottom-color: #374151 !important; color: #f1f5f9 !important; }
[data-theme="dark"] .card-body { background: #1f2937 !important; color: #f1f5f9 !important; }
[data-theme="dark"] .card-footer { background: #1f2937 !important; border-top-color: #374151 !important; color: #f1f5f9 !important; }

/* Page Header & Breadcrumb */
[data-theme="dark"] .page-header h1 { color: #f1f5f9; }
[data-theme="dark"] .breadcrumb-item { color: #94a3b8; }
[data-theme="dark"] .breadcrumb-item a { color: #818cf8; }
[data-theme="dark"] .breadcrumb-item.active { color: #cbd5e1; }
[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before { color: #475569; }

/* Form Controls */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: #1e293b !important;
    border-color: #4361ee !important;
    color: #f1f5f9 !important;
    box-shadow: 0 0 0 3px rgba(67,97,238,0.2) !important;
}
[data-theme="dark"] .form-control::placeholder { color: #4b5563 !important; }
[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly] { background-color: #0f172a !important; color: #64748b !important; }
[data-theme="dark"] .form-select:disabled { background-color: #0f172a !important; color: #64748b !important; }
[data-theme="dark"] .form-label { color: #cbd5e1 !important; }
[data-theme="dark"] .form-text { color: #64748b !important; }

/* Input Group */
[data-theme="dark"] .input-group-text {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #94a3b8 !important;
}

/* Checkboxes & Radios */
[data-theme="dark"] .form-check-input { background-color: #1e293b; border-color: #475569; }
[data-theme="dark"] .form-check-input:checked { background-color: #4361ee; border-color: #4361ee; }
[data-theme="dark"] .form-check-label { color: #e2e8f0 !important; }

/* Tables */
[data-theme="dark"] .table { color: #e2e8f0; }
[data-theme="dark"] .table > :not(caption) > * > * { background-color: transparent; border-bottom-color: #374151; color: #e2e8f0; }
[data-theme="dark"] .table thead th { background-color: #111827 !important; color: #94a3b8 !important; border-bottom-color: #374151 !important; }
[data-theme="dark"] .table-hover > tbody > tr:hover > * { background-color: rgba(255,255,255,0.04); color: #f1f5f9; }
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * { background-color: rgba(255,255,255,0.02); }
[data-theme="dark"] .table-bordered > :not(caption) > * { border-color: #374151; }

/* Modal */
[data-theme="dark"] .modal-content { background-color: #1f2937; border-color: #374151; color: #f1f5f9; }
[data-theme="dark"] .modal-header { border-bottom-color: #374151; }
[data-theme="dark"] .modal-footer { border-top-color: #374151; }
[data-theme="dark"] .modal-title { color: #f1f5f9; }
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* Dropdowns */
[data-theme="dark"] .dropdown-menu { background-color: #1f2937; border-color: #374151; }
[data-theme="dark"] .dropdown-item { color: #e2e8f0; }
[data-theme="dark"] .dropdown-item:hover { background-color: #374151; color: #f1f5f9; }
[data-theme="dark"] .dropdown-divider { border-top-color: #374151; }

/* Alerts */
[data-theme="dark"] .alert-info { background-color: rgba(67,97,238,0.12) !important; border-color: rgba(67,97,238,0.3) !important; color: #93c5fd !important; }
[data-theme="dark"] .alert-success { background-color: rgba(6,214,160,0.12) !important; border-color: rgba(6,214,160,0.3) !important; color: #6ee7b7 !important; }
[data-theme="dark"] .alert-warning { background-color: rgba(255,209,102,0.12) !important; border-color: rgba(255,209,102,0.3) !important; color: #fcd34d !important; }
[data-theme="dark"] .alert-danger { background-color: rgba(247,37,133,0.12) !important; border-color: rgba(247,37,133,0.3) !important; color: #fda4af !important; }

/* Badges */
[data-theme="dark"] .badge.bg-light { background-color: #374151 !important; color: #f1f5f9 !important; }
[data-theme="dark"] .badge.bg-secondary { background-color: #374151 !important; }

/* Nav Tabs */
[data-theme="dark"] .nav-tabs { border-bottom-color: #374151; }
[data-theme="dark"] .nav-tabs .nav-link { color: #94a3b8; }
[data-theme="dark"] .nav-tabs .nav-link:hover { color: #f1f5f9; border-color: transparent; }
[data-theme="dark"] .nav-tabs .nav-link.active { background-color: #1f2937; border-color: #374151 #374151 #1f2937; color: #f1f5f9; }

/* Pagination */
[data-theme="dark"] .page-link { background-color: #1f2937; border-color: #374151; color: #94a3b8; }
[data-theme="dark"] .page-link:hover { background-color: #374151; color: #f1f5f9; }
[data-theme="dark"] .page-item.active .page-link { background-color: #4361ee; border-color: #4361ee; }
[data-theme="dark"] .page-item.disabled .page-link { background-color: #111827; color: #475569; }

/* List Groups */
[data-theme="dark"] .list-group-item { background-color: #1f2937; border-color: #374151; color: #e2e8f0; }
[data-theme="dark"] .list-group-item:hover { background-color: #374151; }
[data-theme="dark"] .list-group-item.active { background-color: #4361ee; border-color: #4361ee; }

/* Progress */
[data-theme="dark"] .progress { background-color: #374151; }

/* Borders & HR */
[data-theme="dark"] hr { border-color: #374151; }
[data-theme="dark"] .border { border-color: #374151 !important; }
[data-theme="dark"] .border-top { border-top-color: #374151 !important; }
[data-theme="dark"] .border-bottom { border-bottom-color: #374151 !important; }

/* Background utilities */
[data-theme="dark"] .bg-light { background-color: #1e293b !important; }
[data-theme="dark"] .bg-white { background-color: #1f2937 !important; }
[data-theme="dark"] .text-dark { color: #f1f5f9 !important; }
[data-theme="dark"] .text-muted { color: #94a3b8 !important; }

/* DataTables */
[data-theme="dark"] .dataTables_wrapper .dataTables_length label,
[data-theme="dark"] .dataTables_wrapper .dataTables_filter label,
[data-theme="dark"] .dataTables_wrapper .dataTables_info { color: #94a3b8; }
[data-theme="dark"] .dataTables_wrapper .dataTables_filter input { background: #1e293b; border-color: #334155; color: #f1f5f9; }
[data-theme="dark"] .dataTables_wrapper .dataTables_length select { background: #1e293b; border-color: #334155; color: #f1f5f9; }
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button { color: #94a3b8 !important; }
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.current { background: #4361ee !important; border-color: #4361ee !important; color: #fff !important; }
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button:hover { background: #374151 !important; border-color: #374151 !important; color: #f1f5f9 !important; }

/* Dashboard specific */
[data-theme="dark"] .db-card { background: #1f2937; border-color: #374151; }
[data-theme="dark"] .db-card-header { border-color: #374151; }
[data-theme="dark"] .db-table thead th { background: #111827; color: #94a3b8; }
[data-theme="dark"] .db-table tbody tr:hover { background: rgba(255,255,255,0.04); }
[data-theme="dark"] .db-select-sm { background: #374151; color: #f1f5f9; border-color: #4b5563; }
[data-theme="dark"] .db-date-badge { background: #1f2937; border-color: #374151; color: #f1f5f9; }
[data-theme="dark"] .db-lesson-item { border-color: #374151; }
[data-theme="dark"] .db-trial-item { border-color: #374151; }
[data-theme="dark"] .db-branch-item { border-color: #374151; }
[data-theme="dark"] .db-receipt-link { color: #60a5fa; }
[data-theme="dark"] .db-footer-text { color: #4b5563; }

/* ==================== DASHBOARD LAYOUT ==================== */
.db-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}
.db-title { font-size: 1.75rem; font-weight: 700; margin: 0; }
.db-subtitle { font-size: 0.875rem; color: var(--text-secondary); margin: 2px 0 0; }
.db-header-right { display: flex; align-items: center; gap: 12px; }
.db-date-badge {
    display: flex; align-items: center; gap: 8px;
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 8px; padding: 8px 14px;
    font-size: 0.875rem; color: var(--text-primary); cursor: pointer;
}

/* Stats Grid */
.db-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.db-stat-card {
    border-radius: 14px;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
}
.db-stat-blue  { background: linear-gradient(135deg,#4361ee,#3a0ca3); }
.db-stat-green { background: linear-gradient(135deg,#06d6a0,#048a67); }
.db-stat-purple{ background: linear-gradient(135deg,#7209b7,#560bad); }
.db-stat-orange{ background: linear-gradient(135deg,#f77f00,#d62828); }
.db-stat-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: #fff; flex-shrink: 0;
}
.db-stat-body { flex: 1; }
.db-stat-label { color: rgba(255,255,255,0.8); font-size: 0.8rem; margin: 0 0 4px; }
.db-stat-value { color: #fff; font-size: 1.6rem; font-weight: 700; margin: 0 0 4px; line-height: 1; }
.db-stat-trend { font-size: 0.75rem; color: rgba(255,255,255,0.85); }
.db-stat-trend.positive { color: #a7f3d0; }
.db-stat-trend.negative { color: #fca5a5; }

/* Card Components */
.db-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}
.db-three-col {
    display: grid;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 20px;
    margin-bottom: 24px;
}
.db-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}
.db-card-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}
.db-card-title { font-weight: 600; font-size: 0.95rem; }
.db-card-body { padding: 16px 20px; }
.db-card-body.p-0 { padding: 0; }

.db-link-sm {
    font-size: 0.8rem; color: #4361ee; font-weight: 500;
    padding: 4px 10px; border: 1px solid #4361ee;
    border-radius: 6px; transition: all .2s;
}
.db-link-sm:hover { background: #4361ee; color: #fff; }

.db-select-sm {
    background: #f8fafc; border: 1px solid var(--border-color);
    border-radius: 6px; padding: 4px 10px;
    font-size: 0.8rem; color: var(--text-primary); cursor: pointer;
}

/* Lesson List */
.db-lesson-list { display: flex; flex-direction: column; }
.db-lesson-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background .15s;
}
.db-lesson-item:hover { background: rgba(67,97,238,0.06); }
.db-lesson-item:last-child { border-bottom: none; }
.db-lesson-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.db-lesson-time { min-width: 60px; }
.db-lesson-time span { font-weight: 600; font-size: 0.9rem; display: block; }
.db-lesson-time small { color: var(--text-secondary); font-size: 0.75rem; }
.db-lesson-info { flex: 1; }
.db-lesson-info strong { display: block; font-size: 0.88rem; }
.db-lesson-info small { color: var(--text-secondary); font-size: 0.75rem; }
.db-lesson-badge {
    font-size: 0.78rem; font-weight: 600;
    padding: 3px 10px; border-radius: 20px;
}

/* Trial List */
.db-trial-list { display: flex; flex-direction: column; }
.db-trial-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}
.db-trial-item:last-child { border-bottom: none; }
.db-trial-info { flex: 1; }
.db-trial-info strong { display: block; font-size: 0.88rem; }
.db-trial-info small { color: var(--text-secondary); font-size: 0.75rem; }
.db-trial-date { font-size: 0.78rem; color: var(--text-secondary); min-width: 90px; text-align: right; margin-right: 8px; }

/* Avatar Circle */
.db-avatar-circle {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg,#4361ee,#7209b7);
    color: #fff; font-size: 0.78rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* Badges */
.db-badge {
    font-size: 0.72rem; font-weight: 600;
    padding: 3px 10px; border-radius: 20px; white-space: nowrap;
}
.db-badge-green  { background: rgba(6,214,160,0.15); color: #06d6a0; }
.db-badge-red    { background: rgba(247,37,133,0.15); color: #f72585; }
.db-badge-yellow { background: rgba(255,209,102,0.2); color: #d97706; }
.db-badge-gray   { background: rgba(100,116,139,0.15); color: #64748b; }
[data-theme="dark"] .db-badge-yellow { color: #fbbf24; }

/* Table */
.db-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.db-table thead th {
    padding: 10px 16px; text-align: left;
    background: #f8fafc; color: var(--text-secondary);
    font-weight: 600; font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.4px;
    border-bottom: 1px solid var(--border-color);
}
.db-table tbody td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}
.db-table tbody tr:last-child td { border-bottom: none; }
.db-table tbody tr:hover { background: rgba(67,97,238,0.04); }
.db-receipt-link { color: #4361ee; font-weight: 600; }
.db-amount-green { color: #06d6a0; font-weight: 700; }
.db-amount-muted { color: var(--text-secondary); font-size: 0.78rem; display: block; }

/* Finance Totals */
.db-finance-totals { display: flex; gap: 32px; margin-bottom: 16px; }
.db-finance-label { font-size: 0.78rem; color: var(--text-secondary); margin: 0 0 4px; }
.db-finance-income { font-size: 1.3rem; font-weight: 700; color: #06d6a0; margin: 0; }
.db-finance-expense { font-size: 1.3rem; font-weight: 700; color: #f72585; margin: 0; }
.db-chart-legend { display: flex; gap: 20px; margin-top: 12px; font-size: 0.8rem; }
.db-chart-legend span { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); }
.db-chart-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

/* Donut Charts */
.db-chart-center { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.db-donut-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.db-donut-center {
    position: absolute; text-align: center;
    pointer-events: none;
}
.db-donut-center strong { display: block; font-size: 1.2rem; font-weight: 700; }
.db-donut-center small { color: var(--text-secondary); font-size: 0.75rem; }
.db-donut-legend { width: 100%; font-size: 0.78rem; color: var(--text-secondary); }
.db-donut-legend div { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.db-donut-legend span { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; }

/* Branch Items */
.db-branch-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}
.db-branch-item:last-child { border-bottom: none; }
.db-branch-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0;
}
.db-branch-info { flex: 1; }
.db-branch-info strong { display: block; font-size: 0.88rem; }
.db-branch-info small { color: var(--text-secondary); font-size: 0.75rem; }
.db-branch-amounts { text-align: right; font-size: 0.78rem; }

/* Empty State */
.db-empty {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 32px;
    color: var(--text-secondary);
}
.db-empty i { font-size: 2rem; margin-bottom: 8px; }
.db-empty p { margin: 0; font-size: 0.875rem; }

/* Footer */
.db-footer-text {
    text-align: center; font-size: 0.78rem;
    color: var(--text-secondary); margin-top: 8px; padding: 16px 0;
}

/* Responsive Dashboard */
@media (max-width: 1200px) {
    .db-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .db-three-col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .db-stats-grid { grid-template-columns: 1fr 1fr; }
    .db-two-col { grid-template-columns: 1fr; }
    .db-three-col { grid-template-columns: 1fr; }
    .db-page-header { flex-direction: column; gap: 12px; }
}

/* ==================== NOVA ADMIN VISUAL SYSTEM ==================== */
/* Shared modern panel language for all management pages. */
:root {
    --nova-admin-bg: #07111f;
    --nova-admin-card: #111827;
    --nova-admin-card-soft: #172033;
    --nova-admin-border: rgba(148, 163, 184, .18);
    --nova-admin-line: rgba(148, 163, 184, .14);
    --nova-admin-cyan: #3ec1d3;
    --nova-admin-red: #e63946;
    --nova-admin-gold: #f1c27d;
}

[data-theme="dark"] {
    --body-bg: #07111f;
    --card-bg: #111827;
    --border-color: #263244;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
}

[data-theme="dark"] body {
    background:
        radial-gradient(circle at top left, rgba(62, 193, 211, .07), transparent 34rem),
        radial-gradient(circle at top right, rgba(230, 57, 70, .06), transparent 30rem),
        #07111f;
}

.main-content {
    padding: 24px 28px 32px;
}

.page-header {
    border: 1px solid rgba(148, 163, 184, .18);
    border-radius: 22px;
    padding: 22px 24px;
    margin-bottom: 22px;
    background:
        radial-gradient(circle at 12% 8%, rgba(230, 57, 70, .15), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(62, 193, 211, .15), transparent 30%),
        linear-gradient(135deg, #07111f 0%, #0b1627 52%, #111827 100%);
    box-shadow: 0 18px 48px rgba(2, 6, 23, .20);
}

.page-header h1 {
    color: #fff !important;
    font-size: clamp(1.45rem, 2.5vw, 2.05rem);
    font-weight: 900;
    letter-spacing: 0;
    margin-bottom: 6px;
}

.page-header .breadcrumb {
    margin-bottom: 0;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item.active {
    color: rgba(226, 232, 240, .74) !important;
}

.page-header .breadcrumb-item a {
    color: #3ec1d3 !important;
}

.page-header > a.btn,
.page-header > .btn,
.page-header .d-flex .btn {
    border-radius: 999px;
    font-weight: 800;
    padding: .72rem 1rem;
}

.card {
    border-radius: 18px;
    border-color: var(--nova-admin-border);
    overflow: hidden;
}

[data-theme="dark"] .card {
    background:
        linear-gradient(180deg, rgba(17, 24, 39, .96), rgba(17, 24, 39, .82)) !important;
    border-color: var(--nova-admin-border) !important;
    box-shadow: 0 14px 34px rgba(2, 6, 23, .14);
}

.card-header {
    padding: 17px 20px;
    font-weight: 900;
}

[data-theme="dark"] .card-header {
    background: linear-gradient(90deg, rgba(62, 193, 211, .10), rgba(230, 57, 70, .05)) !important;
    border-bottom-color: var(--nova-admin-line) !important;
}

.card-body {
    padding: 20px;
}

.stats-card {
    border-radius: 18px;
    min-height: 118px;
    border: 1px solid rgba(148, 163, 184, .16);
    background: linear-gradient(135deg, #0b1627, #111827) !important;
    box-shadow: 0 16px 36px rgba(2, 6, 23, .20);
}

.stats-card.primary { background: linear-gradient(135deg, #0b1627, #12365b) !important; }
.stats-card.success { background: linear-gradient(135deg, #0f766e, #3ec1d3) !important; }
.stats-card.warning { background: linear-gradient(135deg, #b45309, #f1c27d) !important; color: #fff; }
.stats-card.danger { background: linear-gradient(135deg, #991b1b, #e63946) !important; }
.stats-card.warning h3,
.stats-card.warning .icon { color: #fff; }

.btn {
    border-radius: 10px;
    font-weight: 700;
}

.btn-primary {
    background: linear-gradient(135deg, #e63946, #ef4444);
    border-color: #e63946;
    box-shadow: 0 10px 22px rgba(230, 57, 70, .18);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #d62828, #e63946);
    border-color: #d62828;
    box-shadow: 0 12px 26px rgba(230, 57, 70, .25);
}

.btn-outline-primary {
    color: var(--nova-admin-cyan);
    border-color: rgba(62, 193, 211, .55);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: #07111f;
    background: #3ec1d3;
    border-color: #3ec1d3;
}

.btn-outline-secondary {
    border-color: rgba(148, 163, 184, .32);
}

[data-theme="dark"] .btn-outline-secondary {
    color: #cbd5e1;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background: rgba(148, 163, 184, .14);
    border-color: rgba(148, 163, 184, .42);
    color: #fff;
}

.form-control,
.form-select,
.input-group-text {
    border-radius: 10px;
}

.input-group .form-control {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group .input-group-text {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] .input-group-text {
    background-color: #0f172a !important;
    border-color: #263244 !important;
}

.form-label {
    font-weight: 800;
}

[data-theme="dark"] .form-label {
    color: #cbd5e1 !important;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    padding: 13px 16px;
    font-weight: 900;
    letter-spacing: .04em;
}

.table tbody td {
    padding: 14px 16px;
}

[data-theme="dark"] .table thead th {
    background: #0f172a !important;
    border-bottom-color: var(--nova-admin-line) !important;
}

[data-theme="dark"] .table > :not(caption) > * > * {
    border-bottom-color: var(--nova-admin-line);
}

[data-theme="dark"] .table-hover > tbody > tr:hover > * {
    background-color: rgba(62, 193, 211, .06);
}

.badge {
    border-radius: 999px;
}

.dropdown-menu {
    border-radius: 14px;
    padding: 8px;
}

.dropdown-item {
    border-radius: 10px;
    font-weight: 600;
}

.alert {
    border-radius: 16px;
}

.nav-tabs .nav-link {
    border-radius: 12px 12px 0 0;
    font-weight: 800;
}

.list-group-item {
    padding: 14px 16px;
}

/* Common filter cards: most pages use a card containing a GET form. */
.card:has(form[method="GET"]) {
    border-radius: 18px;
}

.card:has(form[method="GET"]) .card-body {
    padding: 18px;
}

.card:has(form[method="GET"]) .form-label {
    color: var(--text-secondary);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* DataTables polish */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border-radius: 10px;
    padding: 6px 10px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 10px !important;
}

@media (max-width: 991.98px) {
    .main-content {
        padding: 76px 14px 22px;
    }

    .page-header {
        padding: 20px;
        flex-direction: column;
        align-items: stretch !important;
        gap: 14px;
    }

    .page-header .d-flex {
        flex-wrap: wrap;
    }

    .page-header .btn {
        width: 100%;
    }
}