/* ==========================================
   ADMIN PANEL CSS - SMK Nusantara
   Clean Light Theme Dashboard
   ========================================== */

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #6366f1;
    --secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --cyan: #06b6d4;

    /* Light Theme Colors */
    --bg: #f1f5f9;
    --bg-secondary: #f8fafc;
    --sidebar-bg: #1e1b4b;       /* Deep indigo sidebar - accent */
    --sidebar-text: #c7d2fe;
    --sidebar-text-hover: #ffffff;
    --sidebar-active-bg: rgba(255,255,255,0.12);
    --sidebar-section-title: #818cf8;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --glass: rgba(255,255,255,0.7);

    --radius: 14px;
    --radius-sm: 8px;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 15px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 25px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Plus Jakarta Sans', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }

/* ========== LAYOUT ========== */
.admin-body { display: flex; min-height: 100vh; }

/* ========== SIDEBAR ========== */
.admin-sidebar {
    width: var(--sidebar-width); background: var(--sidebar-bg);
    border-right: none; position: fixed;
    top: 0; left: 0; bottom: 0; z-index: 200;
    display: flex; flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto; overflow-x: hidden;
    box-shadow: 4px 0 20px rgba(79,70,229,0.08);
}

/* Custom scrollbar for sidebar */
.admin-sidebar::-webkit-scrollbar { width: 4px; }
.admin-sidebar::-webkit-scrollbar-track { background: transparent; }
.admin-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.sidebar-header {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand { display: flex; align-items: center; gap: 0.75rem; }
.sidebar-logo {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.1rem; flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(99,102,241,0.4);
}
.brand-name { font-weight: 700; font-size: 0.9rem; color: #fff; display: block; }
.brand-sub { font-size: 0.7rem; color: var(--sidebar-text); display: block; }
.sidebar-close { display: none; background: none; border: none; color: var(--sidebar-text); cursor: pointer; font-size: 1.1rem; padding: 0.25rem; }

.sidebar-nav { flex: 1; padding: 1rem 0.75rem; }
.nav-section { margin-bottom: 1.5rem; }
.nav-section-title {
    font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--sidebar-section-title);
    padding: 0 0.5rem; margin-bottom: 0.5rem; display: block;
}
.nav-link {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.65rem 0.875rem;
    border-radius: 10px; color: var(--sidebar-text); font-size: 0.875rem; font-weight: 500;
    transition: var(--transition); cursor: pointer; width: 100%;
    background: none; border: none; font-family: inherit; text-align: left;
}
.nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: var(--sidebar-text-hover);
    transform: translateX(3px);
}
.nav-link.active {
    background: rgba(255,255,255,0.15);
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.nav-link.active i { color: #a5b4fc; }
.nav-link i { width: 18px; text-align: center; flex-shrink: 0; color: var(--sidebar-text); }
.nav-link span { flex: 1; }
.nav-badge {
    background: var(--danger); color: white;
    font-size: 0.65rem; padding: 0.1rem 0.45rem;
    border-radius: 100px; font-weight: 700;
}
.logout-btn { color: #fca5a5 !important; }
.logout-btn:hover { background: rgba(239,68,68,0.15) !important; color: #ff6b6b !important; }

.sidebar-footer { padding: 0.75rem; border-top: 1px solid rgba(255,255,255,0.08); }

/* ========== MAIN ========== */
.admin-main { flex: 1; margin-left: var(--sidebar-width); width: calc(100% - var(--sidebar-width)); max-width: calc(100% - var(--sidebar-width)); display: flex; flex-direction: column; min-height: 100vh; min-width: 0; }

/* ========== TOPBAR ========== */
.admin-topbar {
    height: var(--topbar-height); background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; padding: 0 1.5rem; gap: 1rem;
    box-shadow: var(--shadow-sm);
}
.topbar-toggle { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.1rem; padding: 0.25rem; display: none; }
.topbar-title { flex: 1; }
.topbar-title h1 { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.topbar-user { display: flex; align-items: center; gap: 0.625rem; font-size: 0.875rem; color: var(--text-secondary); font-weight: 600; white-space: nowrap; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; color: white; font-size: 0.85rem; box-shadow: 0 2px 8px rgba(79,70,229,0.3); }

/* ========== CONTENT AREA ========== */
.admin-content { flex: 1; padding: 2rem 1.75rem; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.75rem; flex-wrap: wrap; gap: 1rem; }
.page-title { font-size: 1.6rem; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 0.625rem; }
.page-title i { color: var(--primary); }
.page-subtitle { color: var(--text-secondary); font-size: 0.95rem; margin-top: 0.2rem; }

/* ========== CARDS ========== */
.card {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); margin-bottom: 1.5rem;
    transition: var(--transition);
}
.card-header {
    padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem;
    background: var(--bg-secondary);
}
.card-title { font-size: 1rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 0.5rem; }
.card-title i { color: var(--primary); }
.card-body { padding: 1.5rem; }

/* ========== KIP STATS CARDS ========== */
.kip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; margin-bottom: 1.75rem; }
.kip-card {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem;
    display: flex; align-items: center; gap: 1.25rem;
    box-shadow: var(--shadow); transition: var(--transition);
    position: relative; overflow: hidden;
}
.kip-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--kip-color, var(--primary)), transparent);
}
.kip-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.kip-icon {
    width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
    background: color-mix(in srgb, var(--kip-color, var(--primary)) 12%, transparent);
    color: var(--kip-color, var(--primary));
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.kip-info { flex: 1; min-width: 0; }
.kip-value { font-size: 2rem; font-weight: 900; color: var(--text); line-height: 1; }
.kip-label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-top: 0.3rem; }
.kip-change { font-size: 0.75rem; font-weight: 700; margin-top: 0.25rem; }
.kip-change.up { color: var(--success); }
.kip-change.down { color: var(--danger); }

/* ========== CHARTS ========== */
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem; margin-bottom: 1.75rem; }
.chart-container { position: relative; height: 280px; }

/* ========== DATA TABLE ========== */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table thead th {
    text-align: left; padding: 0.75rem 1.25rem;
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--text-secondary);
    background: var(--bg); border-bottom: 1px solid var(--border);
}
.data-table tbody td { padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg); }
.data-table tbody tr { transition: background 0.15s; }

/* ========== ALERTS ========== */
.alert { padding: 0.875rem 1.25rem; border-radius: 10px; margin-bottom: 1.5rem; display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.9rem; border: 1px solid; }
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }
.alert-danger  { background: #fff1f2; border-color: #fecdd3; color: #be123c; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #b45309; }
.alert-info    { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }

/* ========== BADGES ========== */
.badge { padding: 0.3rem 0.7rem; border-radius: 8px; font-size: 0.75rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.25rem; }
.badge-success  { background: #dcfce7; color: #166534; }
.badge-danger   { background: #fee2e2; color: #991b1b; }
.badge-warning  { background: #fef9c3; color: #854d0e; }
.badge-info     { background: #dbeafe; color: #1e40af; }
.badge-secondary{ background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0; }
.badge-primary  { background: #ede9fe; color: #4338ca; }
.badge-lg { padding: 0.5rem 1rem; font-size: 0.875rem; border-radius: 10px; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.25rem; border-radius: 10px; font-weight: 700;
    font-size: 0.875rem; cursor: pointer; border: none; transition: var(--transition);
    font-family: inherit; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: white; box-shadow: 0 4px 10px rgba(79,70,229,0.2); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 15px rgba(79,70,229,0.3); color: white; }
.btn-secondary { background: var(--bg); border: 1px solid var(--border); color: var(--text-secondary); }
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { opacity: 0.9; color: white; }
.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { opacity: 0.9; color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.9; color: white; }
.btn-info { background: var(--info); color: white; }
.btn-info:hover { opacity: 0.9; color: white; }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(79,70,229,0.05); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; border-radius: 7px; }
.btn-xs { padding: 0.2rem 0.5rem; font-size: 0.75rem; border-radius: 6px; }
.btn-lg { padding: 0.8rem 1.75rem; font-size: 1rem; border-radius: 12px; }

/* ========== FORMS ========== */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.4rem; font-size: 0.875rem; font-weight: 700; color: var(--text); }
.form-control {
    width: 100%; padding: 0.65rem 0.875rem; border-radius: 9px;
    background: var(--bg-secondary); border: 1.5px solid var(--border);
    color: var(--text); font-family: inherit; font-size: 0.9rem;
    transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--primary); background: white; box-shadow: 0 0 0 4px rgba(79,70,229,0.08); }
.form-control::placeholder { color: #94a3b8; }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }
.form-help { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.3rem; display: block; }
.form-error { font-size: 0.78rem; color: var(--danger); display: block; margin-top: 0.3rem; }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-secondary); font-size: 0.85rem; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.full-width { grid-column: 1 / -1; }
.form-section { margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.form-section h3 { font-size: 1rem; font-weight: 700; margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
.form-section h3 i { color: var(--primary); }

/* ========== DASHBOARD SUMMARY CARDS ========== */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}
.dash-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.dash-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
}
.dash-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* Visitor cards */
.dash-card.visitors::before  { background: linear-gradient(90deg,#4f46e5,#818cf8); }
.dash-card.monthly::before   { background: linear-gradient(90deg,#10b981,#34d399); }
.dash-card.yearly::before    { background: linear-gradient(90deg,#f59e0b,#fbbf24); }
.dash-card.total::before     { background: linear-gradient(90deg,#06b6d4,#22d3ee); }
/* SPMB cards */
.dash-card.spmb-total::before    { background: linear-gradient(90deg,#8b5cf6,#a78bfa); }
.dash-card.spmb-pending::before  { background: linear-gradient(90deg,#f59e0b,#fbbf24); }
.dash-card.spmb-accepted::before { background: linear-gradient(90deg,#10b981,#34d399); }
.dash-card.spmb-rejected::before { background: linear-gradient(90deg,#ef4444,#f87171); }

.dash-card-content { flex: 1; }
.dash-card-value { font-size: 2.2rem; font-weight: 900; color: var(--text); line-height: 1; }
.dash-card-label { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-top: 0.35rem; }
.dash-card-sub   { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.15rem; }
.dash-card-icon  {
    width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; opacity: 0.15;
}
.dash-card.visitors .dash-card-icon  { background: #4f46e5; color: #4f46e5; }
.dash-card.monthly .dash-card-icon   { background: #10b981; color: #10b981; }
.dash-card.yearly .dash-card-icon    { background: #f59e0b; color: #f59e0b; }
.dash-card.total .dash-card-icon     { background: #06b6d4; color: #06b6d4; }
.dash-card.spmb-total .dash-card-icon    { background: #8b5cf6; color: #8b5cf6; }
.dash-card.spmb-pending .dash-card-icon  { background: #f59e0b; color: #f59e0b; }
.dash-card.spmb-accepted .dash-card-icon { background: #10b981; color: #10b981; }
.dash-card.spmb-rejected .dash-card-icon { background: #ef4444; color: #ef4444; }

/* ========== DASHBOARD CHARTS ========== */
.dashboard-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.chart-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex; align-items: center; justify-content: space-between;
}
.chart-header h3 {
    font-size: 0.9rem; font-weight: 700; color: var(--text);
    display: flex; align-items: center; gap: 0.5rem;
}
.chart-header h3 i { color: var(--primary); }
.chart-body {
    padding: 1.25rem;
    height: 280px;
    position: relative;
}
.chart-body.chart-small { height: 240px; }

/* ========== DASHBOARD TABLES ========== */
.dashboard-tables {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}
.table-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.table-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex; align-items: center; justify-content: space-between;
}
.table-header h3 {
    font-size: 0.9rem; font-weight: 700; color: var(--text);
    display: flex; align-items: center; gap: 0.5rem;
}
.table-header h3 i { color: var(--primary); }
.table-link {
    font-size: 0.8rem; font-weight: 700; color: var(--primary);
    text-decoration: none; transition: var(--transition);
}
.table-link:hover { color: var(--primary-dark); }
.table-body { padding: 0; }

/* ========== ADMIN TABLE (universal) ========== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.admin-table thead th {
    text-align: left;
    padding: 0.7rem 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.admin-table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: var(--bg); }
.admin-table tbody tr.unread { background: #eff6ff; font-weight: 600; }
.admin-table .text-center { text-align: center; }
.admin-table .empty-td { padding: 2rem; color: var(--text-secondary); font-size: 0.9rem; }
.admin-table .table-thumb { width: 80px; height: 50px; object-fit: cover; border-radius: 6px; margin-right: 12px; vertical-align: middle; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }

/* ========== ADMIN CARD (general content wrapper) ========== */
.admin-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.admin-card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.admin-card-header h3 {
    font-size: 1rem; font-weight: 700; color: var(--text);
    display: flex; align-items: center; gap: 0.5rem;
}
.admin-card-header h3 i { color: var(--primary); }
.admin-card-body { padding: 1.5rem; }

/* ========== SETTINGS TABS ========== */
.settings-tabs {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.5rem;
}
.settings-tab {
    padding: 0.5rem 1.1rem; border-radius: 8px; border: none; cursor: pointer;
    font-size: 0.875rem; font-weight: 600; background: none; color: var(--text-secondary);
    font-family: inherit; transition: var(--transition);
}
.settings-tab.active, .settings-tab:hover { background: var(--primary); color: white; }
.settings-tab-content { display: block; }
.settings-tab-content.hidden { display: none; }

/* ========== FORM GRID ========== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.form-group.full { grid-column: 1 / -1; }
.is-invalid { border-color: var(--danger) !important; }
.invalid-feedback { display: block; font-size: 0.78rem; color: var(--danger); margin-top: 0.3rem; }

/* ========== ACTION BUTTONS ========== */
.action-btns { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.btn-xs { padding: 0.25rem 0.55rem; font-size: 0.75rem; border-radius: 6px; }

/* ========== TABLE RESPONSIVE ========== */
.table-responsive { overflow-x: auto; }

/* ========== EMPTY STATE ========== */
.empty-state {
    padding: 3rem 1.5rem; text-align: center;
    color: var(--text-secondary); font-size: 0.9rem;
}

/* ========== GLASS CARD (for admin) ========== */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ========== PAGINATION ========== */
.pagination-wrapper { margin-top: 1.5rem; display: flex; justify-content: center; }
.pagination-wrapper nav > div { display: flex; gap: 0.35rem; flex-wrap: wrap; justify-content: center; }
.pagination-wrapper nav span, .pagination-wrapper nav a { padding: 0.4rem 0.75rem; border-radius: 8px; font-size: 0.85rem; border: 1px solid var(--border); color: var(--text-secondary); background: var(--card-bg); transition: var(--transition); font-weight: 600; }
.pagination-wrapper nav a:hover { background: var(--primary); color: white; border-color: var(--primary); }
.pagination-wrapper nav span[aria-current] { background: var(--primary); color: white; border-color: var(--primary); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .dashboard-charts,
    .dashboard-tables { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
    .charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; width: 100%; max-width: 100%; }
    .topbar-toggle { display: block; }
    .sidebar-close { display: block; }
    .kip-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-cards { grid-template-columns: 1fr 1fr; }
    .admin-content { padding: 1.25rem 1rem; }
    .form-grid-2, .form-grid-3, .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: 1; }
}
@media (max-width: 480px) {
    .kip-grid { grid-template-columns: 1fr; }
    .dashboard-cards { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
}



/* ========== LOGIN PAGE ========== */
.login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4c1d95 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    position: relative;
    overflow: hidden;
}
.login-body::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: rgba(99,102,241,0.15);
    border-radius: 50%;
    top: -150px; right: -150px;
    pointer-events: none;
}
.login-body::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: rgba(139,92,246,0.12);
    border-radius: 50%;
    bottom: -100px; left: -100px;
    pointer-events: none;
}
.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}
.login-card {
    background: rgba(255,255,255,0.97);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    box-shadow: 0 25px 60px rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.2);
}
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: #fff;
    box-shadow: 0 8px 24px rgba(79,70,229,0.4);
}
.login-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 0.25rem;
}
.login-header p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}
.login-form .form-group {
    margin-bottom: 1.25rem;
}
.login-form label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.45rem;
}
.login-form label i { color: #4f46e5; }
.login-form .form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    background: #f8fafc;
    color: #1e293b;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}
.login-form .form-control:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
    background: #fff;
}
.password-input {
    position: relative;
}
.password-input .form-control {
    padding-right: 3rem;
}
.password-toggle {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #94a3b8;
    font-size: 0.95rem;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}
.password-toggle:hover { color: #4f46e5; }
.form-check {
    margin-bottom: 1.5rem;
}
.form-check label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #64748b;
    cursor: pointer;
    font-weight: 500;
}
.form-check input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: #4f46e5;
    cursor: pointer;
}
.btn-login {
    width: 100%;
    padding: 0.85rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    box-shadow: 0 4px 16px rgba(79,70,229,0.4);
    font-family: inherit;
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79,70,229,0.5);
}
.btn-login:active { transform: translateY(0); }
.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}
.login-footer a {
    color: #64748b;
    font-size: 0.85rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
    font-weight: 500;
}
.login-footer a:hover { color: #4f46e5; }
.login-card .alert {
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-size: 0.88rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.login-card .alert p { margin: 0; }
.login-card .alert-danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

/* Utilities */
.hidden {
    display: none !important;
}