:root {
    --purple: #9B59B6;
    --purple-dark: #7D3C98;
    --purple-light: #C39BD3;
    --gold: #D4AF37;
    --gold-dark: #B8962E;
    --gold-light: #E8C758;
    --success: #2ECC71;
    --danger: #E74C3C;
    --warning: #F39C12;
    --info: #3498DB;
    --sidebar-bg: #1e1e2f;
    --sidebar-hover: #2d2d44;
    --sidebar-active: #9B59B6;
    --sidebar-text: #ecf0f1;
    --sidebar-width: 250px;
    --content-bg: #f4f6f9;
    --card-shadow: 0 2px 12px rgba(0,0,0,0.08);
    --card-radius: 12px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100%;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--content-bg);
    color: #2c3e50;
    overflow-x: hidden;
}

/* ===== WRAPPER LAYOUT ===== */
#wrapper {
    display: flex;
    min-height: 100vh;
    transition: var(--transition);
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: linear-gradient(180deg, #1e1e2f 0%, #2d2d44 100%);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.sidebar-brand {
    padding: 20px 20px 16px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.sidebar-brand .brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 22px;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(212,175,55,0.3);
}

.sidebar-brand h6 {
    color: var(--gold);
    font-weight: 600;
    font-size: 14px;
    margin: 0;
    letter-spacing: 0.5px;
}

.sidebar-brand small {
    color: rgba(255,255,255,0.4);
    font-size: 11px;
}

.sidebar-nav {
    padding: 12px 0;
    flex: 1;
}

.sidebar-nav .nav-section {
    padding: 8px 20px 4px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255,255,255,0.25);
    font-weight: 600;
}

.sidebar-nav .nav-item {
    display: block;
    margin: 1px 8px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 400;
    transition: var(--transition);
    gap: 12px;
    position: relative;
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background: var(--sidebar-active);
    color: #fff;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(155,89,182,0.3);
}

.sidebar-nav .nav-link.active::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--gold);
    border-radius: 0 3px 3px 0;
}

.sidebar-nav .nav-link.logout-link {
    margin-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 16px;
}

.sidebar-nav .nav-link.logout-link:hover {
    background: rgba(231,76,60,0.15);
    color: #E74C3C;
}

/* ===== PAGE CONTENT ===== */
#page-content-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

/* ===== TOP NAVBAR ===== */
.top-navbar {
    background: linear-gradient(135deg, var(--purple) 0%, var(--purple-dark) 100%);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.top-navbar .hamburger {
    display: none;
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.top-navbar .hamburger:hover {
    background: rgba(255,255,255,0.25);
}

.top-navbar .navbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.top-navbar .navbar-left .page-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    display: none;
}

.top-navbar .navbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-navbar .navbar-right .date-display {
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    white-space: nowrap;
}

.top-navbar .navbar-right .date-display i {
    margin-right: 6px;
}

.top-navbar .navbar-right .language-select {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
    cursor: pointer;
    outline: none;
}

.top-navbar .navbar-right .language-select option {
    background: #1e1e2f;
    color: #fff;
}

.top-navbar .navbar-right .dark-mode-toggle {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: var(--transition);
}

.top-navbar .navbar-right .dark-mode-toggle:hover {
    background: rgba(255,255,255,0.2);
}

.top-navbar .navbar-right .notification-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

.top-navbar .navbar-right .notification-btn:hover {
    background: rgba(255,255,255,0.2);
}

.top-navbar .navbar-right .notification-btn .badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--purple-dark);
}

.top-navbar .navbar-right .profile-dropdown {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    padding: 5px 12px 5px 5px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
}

.top-navbar .navbar-right .profile-dropdown:hover {
    background: rgba(255,255,255,0.2);
}

.top-navbar .navbar-right .profile-dropdown .avatar {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: #1a1a2e;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding: 24px;
    flex: 1;
}

/* ===== STATISTICS CARDS ===== */
.stat-card {
    border: none;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    position: relative;
    min-height: 130px;
}

.stat-card .card-body {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.stat-card .stat-info {
    flex: 1;
}

.stat-card .stat-info .stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-card .stat-info .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.stat-card .stat-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    flex-shrink: 0;
}

.stat-card.gradient-green { background: linear-gradient(135deg, #11998e, #38ef7d); }
.stat-card.gradient-blue { background: linear-gradient(135deg, #2b5876, #4e4376); }
.stat-card.gradient-orange { background: linear-gradient(135deg, #f12711, #f5af19); }
.stat-card.gradient-purple { background: linear-gradient(135deg, #8E2DE2, #4A00E0); }

/* ===== CARDS (generic) ===== */
.content-card {
    background: #fff;
    border: none;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
}

.content-card .card-header {
    background: transparent;
    border-bottom: 1px solid #eef2f7;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-card .card-header .card-title {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0;
}

.content-card .card-body {
    padding: 20px;
}

/* ===== TABLES ===== */
.table-custom {
    margin: 0;
    font-size: 13px;
}

.table-custom thead th {
    background: #f8f9fc;
    color: #5a6a7e;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 14px;
    border-bottom: 2px solid #eef2f7;
}

.table-custom tbody td {
    padding: 11px 14px;
    vertical-align: middle;
    border-bottom: 1px solid #f0f3f7;
    color: #445566;
}

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

.table-custom tbody tr:last-child td {
    border-bottom: none;
}

/* ===== BADGES ===== */
.badge-custom {
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
}

.badge-custom.bg-success { background: rgba(46,204,113,0.15); color: #1a9c56; }
.badge-custom.bg-warning { background: rgba(243,156,18,0.15); color: #c97d0a; }
.badge-custom.bg-danger { background: rgba(231,76,60,0.15); color: #c0392b; }
.badge-custom.bg-info { background: rgba(52,152,219,0.15); color: #2471a3; }
.badge-custom.bg-primary { background: rgba(155,89,182,0.15); color: #7D3C98; }
.badge-custom.bg-secondary { background: rgba(108,117,125,0.15); color: #5a6268; }
.badge-custom.bg-gold { background: rgba(212,175,55,0.15); color: #B8962E; }

/* ===== BUTTONS ===== */
.btn-purple {
    background: var(--purple);
    border: none;
    color: #fff;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-purple:hover {
    background: var(--purple-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(155,89,182,0.3);
}

.btn-gold {
    background: var(--gold);
    border: none;
    color: #1a1a2e;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-gold:hover {
    background: var(--gold-dark);
    color: #1a1a2e;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212,175,55,0.3);
}

.btn-outline-purple {
    background: transparent;
    border: 1.5px solid var(--purple);
    color: var(--purple);
    padding: 7px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-sm-custom {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* ===== FORM CONTROLS ===== */
.form-control-custom, .form-select-custom {
    border: 1.5px solid #e0e5eb;
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 13px;
    transition: var(--transition);
}

.form-control-custom:focus, .form-select-custom:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(155,89,182,0.15);
}

/* ===== ALERTS ===== */
.alert-custom {
    border: none;
    border-radius: var(--card-radius);
    padding: 14px 18px;
    font-size: 13px;
}

/* ===== MODAL ===== */
.modal-custom .modal-content {
    border: none;
    border-radius: var(--card-radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.modal-custom .modal-header {
    background: linear-gradient(135deg, var(--purple), var(--purple-dark));
    color: #fff;
    border: none;
    border-radius: var(--card-radius) var(--card-radius) 0 0;
    padding: 18px 24px;
}

.modal-custom .modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-custom .modal-body {
    padding: 24px;
}

.modal-custom .modal-footer {
    border-top: 1px solid #eef2f7;
    padding: 16px 24px;
}

/* ===== DATA TABLE OVERRIDES ===== */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid #e0e5eb !important;
    border-radius: 8px !important;
    padding: 5px 10px !important;
    font-size: 13px !important;
}

.dataTables_wrapper .dataTables_length select:focus,
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--purple) !important;
    box-shadow: 0 0 0 3px rgba(155,89,182,0.15) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 6px !important;
    padding: 4px 10px !important;
    font-size: 13px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--purple) !important;
    border-color: var(--purple) !important;
    color: #fff !important;
}

/* ===== BRANCH CARD ===== */
.branch-card {
    background: #fff;
    border: none;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    padding: 20px;
}

.branch-card .branch-name {
    font-weight: 600;
    font-size: 14px;
    color: #1a1a2e;
}

.branch-card .branch-stat {
    font-size: 13px;
    color: #8899aa;
}

/* ===== WIDGETS ===== */
.time-widget {
    text-align: center;
    padding: 16px;
}

.time-widget .time-display {
    font-size: 28px;
    font-weight: 700;
    color: var(--purple);
    font-family: 'Courier New', monospace;
}

.time-widget .date-display {
    font-size: 13px;
    color: #8899aa;
    margin-top: 4px;
}

/* ===== SIDEBAR TOGGLE (mobile) ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    #page-content-wrapper {
        margin-left: 0;
    }
    .top-navbar .hamburger {
        display: flex;
    }
    .top-navbar .navbar-left .page-title {
        display: block;
    }
    .top-navbar .navbar-right .date-display {
        display: none;
    }
    .main-content {
        padding: 16px;
    }
    .stat-card .stat-info .stat-value {
        font-size: 22px;
    }
    .sidebar-overlay.active {
        display: block;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #c1c7cd; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a8b0b8; }

/* ===== LEGACY UTILITY CLASSES (backwards compatibility) ===== */
.bg-gold { background: var(--gold) !important; }
.text-gold { color: var(--gold) !important; }
.text-purple { color: var(--purple) !important; }
.text-pink { color: #e84393 !important; }
.bg-soft-gold { background: rgba(212, 175, 55, 0.15) !important; }
.bg-soft-success { background: rgba(46, 204, 113, 0.15) !important; }
.bg-soft-info { background: rgba(52, 152, 219, 0.15) !important; }
.bg-soft-danger { background: rgba(231, 76, 60, 0.15) !important; }
.bg-soft-purple { background: rgba(155, 89, 182, 0.15) !important; }
.btn-gold { background: var(--gold); border: none; color: #1a1a2e; }
.btn-gold:hover { background: var(--gold-dark); color: #1a1a2e; }
.btn-gold:disabled { opacity: 0.6; }
.nav-tabs .nav-link.active { border-bottom: 2px solid var(--gold); color: var(--gold); font-weight: 600; }
.nav-tabs .nav-link { color: #666; border: none; }