/* ================================================================
   HSF Admin Panel — Design System & Global Styles
   Hindu Samman Foundation
   Brand Colors: Orange #E8681A | Red #C0392B | Navy #1B2A6B | White #FFFFFF
   ================================================================ */

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

/* ── CSS Variables ───────────────────────────────────────────── */
:root {
  /* Brand */
  --hsf-orange: #E8681A;
  --hsf-orange-light: #F5894D;
  --hsf-orange-dark: #C45A14;
  --hsf-red: #C0392B;
  --hsf-red-light: #E74C3C;
  --hsf-navy: #1B2A6B;
  --hsf-navy-light: #2C4098;
  --hsf-navy-dark: #111B47;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Semantic */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: var(--hsf-red);
  --info: #3B82F6;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--hsf-navy) 0%, var(--hsf-navy-light) 100%);
  --gradient-orange: linear-gradient(135deg, var(--hsf-orange) 0%, var(--hsf-orange-light) 100%);
  --gradient-hero: linear-gradient(135deg, var(--hsf-navy-dark) 0%, var(--hsf-navy) 60%, var(--hsf-navy-light) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; }

/* ── Sidebar ─────────────────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--gradient-hero);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: var(--transition-slow);
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  flex-shrink: 0;
  overflow: hidden;
  background: var(--white);
  border: 2px solid rgba(255,255,255,0.8);
}
.sidebar-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-logo-text { color: var(--white); }
.sidebar-logo-text h2 { font-family: 'Poppins', sans-serif; font-size: 18px; font-weight: 700; line-height: 1.1; }
.sidebar-logo-text span { font-size: 11px; opacity: 0.6; letter-spacing: 0.5px; }

.sidebar-nav { padding: 16px 0; flex: 1; }

.nav-section {
  padding: 8px 16px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-top: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
  border-radius: 0;
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

.nav-item:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-item.active {
  color: var(--white);
  background: rgba(232,104,26,0.25);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--hsf-orange);
  border-radius: 0 2px 2px 0;
}

.nav-item .nav-icon {
  font-size: 18px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--hsf-orange);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  line-height: 1.4;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  padding: 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.sidebar-user:hover { background: rgba(255,255,255,0.08); }
.sidebar-user-avatar {
  width: 36px; height: 36px;
  background: var(--gradient-orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
  flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 11px; opacity: 0.6; }

/* ── Main Content ────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top Header ──────────────────────────────────────────────── */
.top-header {
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
  gap: 16px;
}

.header-title { font-size: 20px; font-weight: 700; color: var(--hsf-navy); flex: 1; }
.header-subtitle { font-size: 12px; color: var(--gray-500); font-weight: 400; display: block; }

.header-actions { display: flex; align-items: center; gap: 12px; }

.header-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.header-btn:hover { background: var(--gray-200); }
.header-btn .badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--hsf-red);
  color: white; font-size: 9px; font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ── Page Content ────────────────────────────────────────────── */
.page-content {
  padding: 28px;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 { font-size: 24px; font-weight: 700; color: var(--hsf-navy); }
.page-header p { font-size: 14px; color: var(--gray-500); margin-top: 2px; }

/* ── Stats Grid ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-orange);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.navy::before { background: var(--gradient-primary); }
.stat-card.red::before { background: linear-gradient(135deg, var(--hsf-red), var(--hsf-red-light)); }
.stat-card.green::before { background: linear-gradient(135deg, #10B981, #34D399); }

.stat-label { font-size: 12px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 32px; font-weight: 800; color: var(--hsf-navy); margin: 8px 0 4px; line-height: 1; font-family: 'Poppins', sans-serif; }
.stat-change { font-size: 12px; color: var(--success); font-weight: 600; }
.stat-change.negative { color: var(--danger); }
.stat-icon {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 28px; opacity: 0.15;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title { font-size: 16px; font-weight: 700; color: var(--hsf-navy); }
.card-body { padding: 24px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  line-height: 1.2;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-orange);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(232,104,26,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(232,104,26,0.4); }

.btn-navy {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(27,42,107,0.25);
}
.btn-navy:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(27,42,107,0.35); }

.btn-danger { background: var(--hsf-red); color: var(--white); }
.btn-danger:hover { background: var(--hsf-red-light); }

.btn-outline {
  background: transparent;
  color: var(--hsf-navy);
  border: 1.5px solid var(--gray-300);
}
.btn-outline:hover { background: var(--gray-100); border-color: var(--hsf-navy); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Tables ──────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  background: var(--gray-50);
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
tbody tr:hover { background: var(--gray-50); }
tbody tr:last-child { border-bottom: none; }

tbody td {
  padding: 14px 16px;
  color: var(--gray-700);
  vertical-align: middle;
}

.td-member { display: flex; align-items: center; gap: 10px; }
.td-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.td-name { font-weight: 600; color: var(--gray-800); }
.td-sub { font-size: 12px; color: var(--gray-500); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.badge-success { background: #D1FAE5; color: #065F46; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-danger { background: #FEE2E2; color: #991B1B; }
.badge-info { background: #DBEAFE; color: #1E40AF; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-navy { background: #EEF2FF; color: var(--hsf-navy); }
.badge-orange { background: #FFF7ED; color: var(--hsf-orange-dark); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-label .required { color: var(--hsf-red); }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--hsf-navy);
  box-shadow: 0 0 0 3px rgba(27,42,107,0.08);
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

.form-error {
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-top: 8px;
  font-weight: 500;
}
.form-hint { color: var(--gray-500); font-size: 12px; margin-top: 4px; }

/* ── Search & Filters ────────────────────────────────────────── */
.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.search-input-wrap { position: relative; flex: 1; min-width: 220px; }
.search-input-wrap .search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--gray-400); font-size: 16px; pointer-events: none;
}
.search-input-wrap input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: var(--white);
  outline: none;
  transition: var(--transition);
}
.search-input-wrap input:focus { border-color: var(--hsf-navy); }

/* ── Pagination ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px;
  border-top: 1px solid var(--gray-200);
}
.page-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--gray-200);
  background: var(--white); color: var(--gray-700);
  transition: var(--transition);
}
.page-btn:hover { background: var(--gray-100); }
.page-btn.active { background: var(--hsf-navy); color: white; border-color: var(--hsf-navy); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s;
}
.modal-overlay.show { opacity: 1; }
.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
}
.modal-overlay.show .modal { transform: translateY(0) scale(1); }
.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 18px; font-weight: 700; color: var(--hsf-navy); }
.modal-close { font-size: 22px; cursor: pointer; color: var(--gray-500); }
.modal-close:hover { color: var(--gray-800); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--gray-900);
  color: white;
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-xl);
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  z-index: 9999;
  max-width: 380px;
}
.toast.show { transform: translateX(0); }
.toast-success { background: var(--success); }
.toast-error { background: var(--hsf-red); }
.toast-info { background: var(--info); }
.toast-icon { font-size: 18px; flex-shrink: 0; }

/* ── Loading ─────────────────────────────────────────────────── */
#loading-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(4px);
  z-index: 9998;
  display: flex; align-items: center; justify-content: center;
}
.spinner {
  width: 44px; height: 44px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--hsf-orange);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Skeleton Loading ────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Charts ──────────────────────────────────────────────────── */
.chart-container { position: relative; height: 250px; }

/* ── Progress Bar ────────────────────────────────────────────── */
.progress { background: var(--gray-200); border-radius: 100px; height: 8px; overflow: hidden; }
.progress-bar {
  height: 100%;
  background: var(--gradient-orange);
  border-radius: 100px;
  transition: width 1s ease;
}
.progress-bar.navy { background: var(--gradient-primary); }

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}
.empty-state-icon { font-size: 56px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--gray-600); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ── Login Page ──────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: rgba(232,104,26,0.08);
  border-radius: 50%;
  top: -200px; right: -200px;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  bottom: -100px; left: -100px;
}

.login-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 48px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
  animation: slideUp 0.4s cubic-bezier(0.4,0,0.2,1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo-circle {
  width: 96px; height: 96px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(27,42,107,0.2);
  overflow: hidden;
  border: 3px solid var(--hsf-orange);
  background: var(--white);
}
.login-logo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.login-logo h1 { font-family: 'Poppins', sans-serif; font-size: 24px; font-weight: 800; color: var(--hsf-navy); }
.login-logo p { color: var(--gray-500); font-size: 13px; margin-top: 4px; }

.login-card h2 { font-size: 20px; font-weight: 700; color: var(--hsf-navy); margin-bottom: 24px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .login-card { padding: 32px 24px; }
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ── Utilities ───────────────────────────────────────────────── */
.text-orange { color: var(--hsf-orange); }
.text-navy { color: var(--hsf-navy); }
.text-red { color: var(--hsf-red); }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 13px; }
.font-bold { font-weight: 700; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.w-full { width: 100%; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }