/* ============================================================
   SIPENA UKAW — Premium Design System
   Modern, dark-themed sidebar with glassmorphic cards
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Primary Palette — Deep Indigo to Electric Blue */
    --primary-50:  #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    /* Accent — Teal/Cyan */
    --accent-400: #2dd4bf;
    --accent-500: #14b8a6;
    --accent-600: #0d9488;

    /* Neutrals */
    --neutral-50:  #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;

    /* Semantic Colors */
    --success-light: #d1fae5;
    --success: #10b981;
    --success-dark: #059669;
    --warning-light: #fef3c7;
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --danger-light: #fee2e2;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --info-light: #dbeafe;
    --info: #3b82f6;
    --info-dark: #2563eb;

    /* Sidebar */
    --sidebar-width: 270px;
    --sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    --sidebar-active-bg: rgba(99, 102, 241, 0.25);
    --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
    --sidebar-text: #cbd5e1;
    --sidebar-text-active: #ffffff;
    --sidebar-border: rgba(255, 255, 255, 0.06);

    /* Layout */
    --content-bg: #f1f5f9;
    --card-bg: #ffffff;
    --navbar-bg: #ffffff;
    --navbar-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--content-bg);
    color: var(--neutral-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    overflow-x: hidden;
}

/* --- Layout Wrapper --- */
.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    align-items: stretch;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
#sidebar {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    transition: margin-left var(--transition-slow), transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--sidebar-border);
    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: var(--radius-full);
}

#sidebar .sidebar-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

#sidebar .sidebar-header h4 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin: 0;
    background: linear-gradient(135deg, #a5b4fc 0%, #818cf8 40%, #2dd4bf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#sidebar .sidebar-header .sidebar-subtitle {
    font-size: 0.7rem;
    color: var(--neutral-400);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
    font-weight: 500;
}

/* User greeting */
#sidebar .sidebar-user {
    padding: 16px 24px;
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

#sidebar .sidebar-user .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

#sidebar .sidebar-user .user-info {
    margin-left: 12px;
    min-width: 0;
}

#sidebar .sidebar-user .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#sidebar .sidebar-user .user-role {
    font-size: 0.7rem;
    color: var(--accent-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation */
#sidebar .nav-section-label {
    padding: 20px 24px 8px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--neutral-500);
}

#sidebar ul.components {
    padding: 8px 12px;
    flex-grow: 1;
}

#sidebar ul li {
    margin-bottom: 2px;
}

#sidebar ul li a {
    padding: 11px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

#sidebar ul li a i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    font-size: 0.95rem;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

#sidebar ul li a:hover {
    background: var(--sidebar-hover-bg);
    color: #fff;
    transform: translateX(2px);
}

#sidebar ul li a:hover i {
    opacity: 1;
}

#sidebar ul li.active > a {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-text-active);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--primary-400);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

#sidebar ul li.active > a i {
    opacity: 1;
    color: var(--primary-300);
}

/* Submenu */
#sidebar ul ul {
    margin-left: 8px;
    padding-left: 0;
    border-left: 2px solid rgba(99, 102, 241, 0.3);
}

#sidebar ul ul li a {
    padding: 9px 16px 9px 24px;
    font-size: 0.82rem;
}

/* Dropdown toggle arrow */
#sidebar .dropdown-toggle::after {
    margin-left: auto;
    border: none;
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.6rem;
    transition: transform var(--transition-fast);
    opacity: 0.5;
}

#sidebar .dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
#content {
    width: 100%;
    min-height: 100vh;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-slow);
    display: flex;
    flex-direction: column;
}

/* ============================================================
   TOP NAVBAR
   ============================================================ */
.top-navbar {
    padding: 0 28px;
    height: 64px;
    background: var(--navbar-bg);
    border: none;
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: var(--navbar-shadow);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1030;
    flex-shrink: 0;
}

.top-navbar .navbar-toggler {
    background: none;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--neutral-600);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.top-navbar .navbar-toggler:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
    color: var(--primary-600);
}

.top-navbar .role-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    border-radius: var(--radius-full);
    background: var(--primary-50);
    color: var(--primary-700);
    border: 1px solid var(--primary-100);
}

.top-navbar .btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    background: var(--neutral-100);
    color: var(--neutral-600);
    border: 1px solid var(--neutral-200);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.top-navbar .btn-logout:hover {
    background: var(--danger-light);
    color: var(--danger-dark);
    border-color: var(--danger);
}

/* ============================================================
   PAGE CONTENT WRAPPER
   ============================================================ */
.page-content {
    padding: 28px;
    flex-grow: 1;
}

/* ============================================================
   PAGE HEADER / TITLES
   ============================================================ */
.page-header {
    margin-bottom: 28px;
}

.page-header .page-title {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.page-header .page-subtitle {
    font-size: 0.9rem;
    color: var(--neutral-500);
    margin-bottom: 0;
    font-weight: 400;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    background: var(--card-bg);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    overflow: hidden;
}

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

.card-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--neutral-100);
    padding: 16px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--neutral-700);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.card-body {
    padding: 24px;
}

/* ============================================================
   STAT CARDS (Dashboard)
   ============================================================ */
.stat-card {
    border: none;
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    min-height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-slow);
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -10%;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-card:hover::before {
    transform: scale(1.3);
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.25;
    position: absolute;
    top: 20px;
    right: 24px;
}

.stat-card .stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    opacity: 0.85;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
}

/* Stat card color variants */
.stat-card.stat-primary   { background: linear-gradient(135deg, #6366f1, #4f46e5); color: #fff; }
.stat-card.stat-info      { background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff; }
.stat-card.stat-success   { background: linear-gradient(135deg, #10b981, #059669); color: #fff; }
.stat-card.stat-warning   { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; }
.stat-card.stat-danger    { background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; }
.stat-card.stat-dark      { background: linear-gradient(135deg, #334155, #1e293b); color: #fff; }
.stat-card.stat-teal      { background: linear-gradient(135deg, #14b8a6, #0d9488); color: #fff; }
.stat-card.stat-violet    { background: linear-gradient(135deg, #8b5cf6, #7c3aed); color: #fff; }

/* User count highlight card */
.user-count-card {
    background: linear-gradient(135deg, rgba(99,102,241,0.05) 0%, rgba(45,212,191,0.05) 100%);
    border: 1px solid var(--primary-100);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
}

.user-count-card .badge-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
}

/* ============================================================
   TABLES
   ============================================================ */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--neutral-50);
    border-bottom: 2px solid var(--neutral-200);
    border-top: none;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--neutral-500);
    padding: 12px 16px;
    white-space: nowrap;
}

.table tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--neutral-100);
    font-size: 0.88rem;
    color: var(--neutral-700);
}

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

.table tbody tr:hover {
    background: rgba(99, 102, 241, 0.03);
}

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

/* Remove striped and bordered defaults */
.table-bordered,
.table-striped tbody tr:nth-of-type(odd) {
    /* Override bootstrap defaults with our design */
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    font-weight: 600;
    font-size: 0.72rem;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 0.3px;
}

.badge-status-draft     { background: var(--neutral-200); color: var(--neutral-600); }
.badge-status-diajukan  { background: var(--primary-100); color: var(--primary-700); }
.badge-status-direview  { background: var(--info-light);   color: var(--info-dark); }
.badge-status-revisi    { background: var(--warning-light); color: var(--warning-dark); }
.badge-status-disetujui { background: var(--success-light); color: var(--success-dark); }
.badge-status-ditolak   { background: var(--danger-light);  color: var(--danger-dark); }
.badge-status-selesai   { background: var(--neutral-800);  color: #fff; }

.badge-role-admin    { background: linear-gradient(135deg, var(--danger), var(--danger-dark)); color: #fff; }
.badge-role-peneliti { background: linear-gradient(135deg, var(--info), var(--info-dark)); color: #fff; }
.badge-role-reviewer { background: linear-gradient(135deg, var(--warning), var(--warning-dark)); color: #fff; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    padding: 8px 16px;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: #fff;
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.4);
    color: #fff;
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: #fff;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: #fff;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: #fff;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

.btn-info {
    background: linear-gradient(135deg, var(--info), var(--info-dark));
    color: #fff;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.btn-info:hover {
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

.btn-secondary {
    background: var(--neutral-100);
    color: var(--neutral-600);
    border: 1px solid var(--neutral-200);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--neutral-200);
    color: var(--neutral-800);
    border-color: var(--neutral-300);
}

.btn-dark {
    background: linear-gradient(135deg, var(--neutral-700), var(--neutral-900));
    color: #fff;
}

.btn-dark:hover {
    background: linear-gradient(135deg, var(--neutral-800), #000);
    color: #fff;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 12px 24px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
}

/* Action button group */
.action-btn-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    align-items: center;
}

.action-btn-group .btn {
    padding: 6px 10px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-control, .form-select {
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 0.88rem;
    font-family: 'Inter', sans-serif;
    color: var(--neutral-800);
    background: #fff;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    outline: none;
}

.form-control:disabled, .form-control[readonly] {
    background: var(--neutral-50);
    color: var(--neutral-500);
}

.form-label {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--neutral-700);
    margin-bottom: 6px;
}

.form-text {
    font-size: 0.78rem;
    color: var(--neutral-400);
    margin-top: 4px;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--neutral-100);
}

.modal-header.modal-header-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: #fff;
}

.modal-header.modal-header-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: #fff;
}

.modal-header.modal-header-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: #fff;
}

.modal-title {
    font-weight: 700;
    font-size: 1.05rem;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--neutral-100);
    background: var(--neutral-50);
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 14px 20px;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-success {
    background: var(--success-light);
    color: var(--success-dark);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger-dark);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: var(--warning-dark);
    border-left: 4px solid var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: var(--info-dark);
    border-left: 4px solid var(--info);
}

/* ============================================================
   DATATABLE OVERRIDES
   ============================================================ */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 6px 12px;
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    outline: none;
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.82rem;
    color: var(--neutral-500);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--neutral-200) !important;
    font-size: 0.82rem;
    margin: 0 2px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-500) !important;
    color: #fff !important;
    border-color: var(--primary-500) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--primary-50) !important;
    color: var(--primary-600) !important;
    border-color: var(--primary-200) !important;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #312e81 70%, #1e1b4b 100%);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(45, 212, 191, 0.1) 0%, transparent 50%);
    animation: loginBgPulse 15s ease-in-out infinite alternate;
}

@keyframes loginBgPulse {
    0%   { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-5%, -5%) rotate(3deg); }
}

.login-card {
    width: 100%;
    max-width: 420px;
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(20px);
}

.login-header {
    background: linear-gradient(135deg, rgba(99,102,241,0.9), rgba(79,70,229,0.95));
    color: white;
    text-align: center;
    padding: 36px 24px 28px;
    position: relative;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 20px;
    background: #fff;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.login-header h3 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    font-size: 0.85rem;
    opacity: 0.8;
    font-weight: 400;
}

.login-body {
    padding: 32px;
    background: #fff;
}

.login-body .form-control {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--neutral-200);
    font-size: 0.9rem;
}

.login-body .form-control:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.login-body .btn-primary {
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
    letter-spacing: 0.5px;
}

.login-body .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
    transform: translateY(-2px);
}

.login-footer {
    text-align: center;
    padding-top: 16px;
    font-size: 0.78rem;
    color: var(--neutral-400);
}

/* ============================================================
   PROFILE CARD HEADERS
   ============================================================ */
.profile-card-header-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700)) !important;
    color: #fff !important;
    padding: 18px 24px;
    border: none;
}

.profile-card-header-dark {
    background: linear-gradient(135deg, var(--neutral-700), var(--neutral-900)) !important;
    color: #fff !important;
    padding: 18px 24px;
    border: none;
}

/* ============================================================
   ANGGOTA SECTION (nested card)
   ============================================================ */
.anggota-card {
    border: 1.5px solid var(--primary-200) !important;
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

.anggota-card .card-header {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700)) !important;
    color: #fff !important;
    border: none;
}

/* ============================================================
   LAPORAN CARDS
   ============================================================ */
.laporan-card-kemajuan {
    border: 1.5px solid var(--info) !important;
}

.laporan-card-kemajuan .card-header {
    background: linear-gradient(135deg, var(--info), var(--info-dark)) !important;
    color: #fff !important;
    border: none;
}

.laporan-card-akhir {
    border: 1.5px solid var(--success) !important;
}

.laporan-card-akhir .card-header {
    background: linear-gradient(135deg, var(--success), var(--success-dark)) !important;
    color: #fff !important;
    border: none;
}

/* ============================================================
   SIDEBAR TOGGLE (collapsed state)
   ============================================================ */
#sidebar.collapsed {
    margin-left: calc(-1 * var(--sidebar-width));
}

#sidebar.collapsed ~ #content,
.sidebar-collapsed #content {
    margin-left: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    #sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }

    #sidebar.show-mobile {
        margin-left: 0;
    }

    #content {
        margin-left: 0;
    }

    .page-content {
        padding: 20px 16px;
    }
}

@media (max-width: 768px) {
    .stat-card {
        min-height: 110px;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .page-header .page-title {
        font-size: 1.3rem;
    }
}

/* ============================================================
   ANIMATION KEYFRAMES
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.4s ease-out;
}

/* Staggered card animations */
.stat-card:nth-child(1) { animation: fadeInUp 0.4s ease-out 0.05s both; }
.stat-card:nth-child(2) { animation: fadeInUp 0.4s ease-out 0.1s both; }
.stat-card:nth-child(3) { animation: fadeInUp 0.4s ease-out 0.15s both; }
.stat-card:nth-child(4) { animation: fadeInUp 0.4s ease-out 0.2s both; }
.stat-card:nth-child(5) { animation: fadeInUp 0.4s ease-out 0.25s both; }

/* ============================================================
   MISC UTILITIES
   ============================================================ */
.text-gradient-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider {
    height: 1px;
    background: var(--neutral-200);
    margin: 16px 0;
}

/* SweetAlert2 overrides */
.swal2-popup {
    border-radius: var(--radius-lg) !important;
    font-family: 'Inter', sans-serif !important;
}

.swal2-confirm {
    border-radius: var(--radius-md) !important;
}

.swal2-cancel {
    border-radius: var(--radius-md) !important;
}

/* DataTables responsive override fix */
table.dataTable {
    border-collapse: collapse !important;
}