/* ============================================================
   INDÍ — admin_dynamic.css
   v2.0 — PC/Desktop optimized + dark mode fixes + bug fixes
   ============================================================ */

/* ── CSS Variables ── */
:root, [data-theme="light"] {
  --primary: #667eea;
  --primary-rgb: 102,126,234;
  --primary-100: rgba(var(--primary-rgb),.15);
  --primary-200: rgba(var(--primary-rgb),.3);
  --success: #2dce89;
  --success-100: rgba(45,206,137,.15);
  --danger: #f5365c;
  --danger-100: rgba(245,54,92,.15);
  --warning: #fb6340;
  --warning-100: rgba(251,99,64,.15);
  --info: #11cdef;
  --info-100: rgba(17,205,239,.15);
  --text-primary: #32325d;
  --text-muted: #8898aa;
  --bg-body: #f8f9fe;
  --bg-card: #fff;
  --border: #e9ecef;
  --shadow: 0 2px 12px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.1);
  --header-height: 60px;
  --sidebar-width: 250px;
  --sidebar-collapsed: 65px;
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;
  --max-content: 1400px;
}
[data-theme="dark"] {
  --primary: #818cf8;
  --primary-100: rgba(129,140,248,.15);
  --primary-200: rgba(129,140,248,.3);
  --success: #34d399;
  --success-100: rgba(52,211,153,.15);
  --danger: #fb7185;
  --danger-100: rgba(251,113,133,.15);
  --warning: #fbbf24;
  --warning-100: rgba(251,191,36,.15);
  --info: #38bdf8;
  --info-100: rgba(56,189,248,.15);
  --text-primary: #e2e8f0;
  --text-muted: #94a3b8;
  --bg-body: #0f172a;
  --bg-card: #1e293b;
  --border: rgba(255,255,255,.08);
  --shadow: 0 2px 12px rgba(0,0,0,.2);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.3);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════════════════════════
   LAYOUT — SIDEBAR + MAIN
   ═══════════════════════════════════════════════════════════ */

/* Main wrapper: sidebar + content */
#app > .d-flex {
  height: 100vh;
  display: flex;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  transition: width .25s ease, min-width .25s ease;
  z-index: 200;
  position: relative;
}
.sidebar.collapsed {
  width: var(--sidebar-collapsed);
  min-width: var(--sidebar-collapsed);
}
.sidebar.collapsed .sidebar-content,
.sidebar.collapsed .sidebar-footer > *:not(:first-child),
.sidebar.collapsed .sidebar-brand-sub,
.sidebar.collapsed .sidebar-footer-role,
.sidebar.collapsed .sidebar-logout-link { display: none; }
.sidebar.collapsed .sidebar-brand-title { display: none; }
.sidebar-content { flex: 1; overflow-y: auto; padding: 12px; }
.sidebar-content::-webkit-scrollbar { width: 4px; }
.sidebar-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.sidebar-brand { height: var(--header-height); }
.sidebar-brand-title { font-weight: 700; font-size: 1rem; color: var(--text-primary); }
.sidebar-brand-sub { font-size: .7rem; color: var(--text-muted); }
.sidebar-section-title {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--text-muted); padding: 8px 12px 6px;
}
.sidebar-link, .sidebar-group-toggle {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--text-primary); text-decoration: none;
  font-size: .85rem; font-weight: 500;
  cursor: pointer; transition: all .15s ease;
  white-space: nowrap;
}
.sidebar-link:hover, .sidebar-group-toggle:hover {
  background: var(--primary-100); color: var(--primary);
}
.sidebar-link.active {
  background: var(--primary-100); color: var(--primary); font-weight: 600;
}
.sidebar-link i, .sidebar-group-toggle i:first-child {
  font-size: 1.1rem; width: 20px; text-align: center; flex-shrink: 0;
}
.sidebar.collapsed .sidebar-link span,
.sidebar.collapsed .sidebar-group-toggle span { display: none; }
.sidebar-submenu {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
}
.sidebar-submenu.open { max-height: 400px; }
.sidebar-submenu .sidebar-link { padding-left: 44px; font-size: .82rem; }
.sidebar-footer {
  border-top: 1px solid var(--border); padding: 12px 16px;
  flex-shrink: 0;
}
.sidebar-footer-user { font-size: .8rem; font-weight: 600; color: var(--text-primary); }
.sidebar-footer-role { font-size: .7rem; color: var(--text-muted); }
.sidebar-logout-link {
  font-size: .75rem; color: var(--danger); cursor: pointer;
  display: block; margin-top: 4px; text-decoration: none;
}
.sidebar-logout-link:hover { text-decoration: underline; opacity: .85; }

/* ── MAIN CONTENT ── */
.main-content {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-body);
  position: relative;
  display: flex;
  flex-direction: column;
}
.main-content::-webkit-scrollbar { width: 6px; }
.main-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* Inner content wrapper — max-width for large screens */
.main-content-inner {
  max-width: var(--max-content);
  width: 100%;
  margin: 0 auto;
  padding: 0 32px 48px;
  flex: 1;
}

/* ── TOPBAR ── */
.topbar {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-body);
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ═══════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════ */

.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; margin-bottom: 16px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; font-weight: 600; font-size: .9rem;
  border-bottom: 1px solid var(--border);
}
.card-body { padding: 20px; }

/* ═══════════════════════════════════════════════════════════
   KPI GRID
   ═══════════════════════════════════════════════════════════ */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px; border-radius: 12px;
  background: linear-gradient(135deg,var(--primary),#764ba2);
  color: #fff; box-shadow: 0 4px 12px rgba(var(--primary-rgb),.3);
}
.kpi-card:nth-child(2) { background: linear-gradient(135deg,#3b82f6,#06b6d4); }
.kpi-card:nth-child(3) { background: linear-gradient(135deg,#f59e0b,#f97316); }
.kpi-card:nth-child(4) { background: linear-gradient(135deg,#ef4444,#f43f5e); }
.kpi-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.kpi-content { flex: 1; }
.kpi-label { font-size: .75rem; opacity: .85; font-weight: 500; }
.kpi-value { font-size: 1.8rem; font-weight: 700; line-height: 1.2; }
.kpi-trend { font-size: .7rem; opacity: .75; margin-top: 2px; }

/* ═══════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════ */

.table { width: 100%; border-collapse: collapse; }
.table th {
  background: var(--bg-body);
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-muted);
  padding: 12px 16px; text-align: left;
  border-bottom: 2px solid var(--border);
}
.table td {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.table-hover tbody tr:hover { background: var(--primary-100); }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ═══════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════ */

.form-control {
  display: block; width: 100%;
  padding: 10px 14px; font-size: .9rem;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color .15s ease, box-shadow .15s ease;
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-200);
}
.form-control::placeholder { color: var(--text-muted); opacity: .6; }
select.form-control { cursor: pointer; }
.form-label {
  display: block; margin-bottom: 6px;
  font-size: .85rem; font-weight: 600;
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 8px 16px; font-size: .85rem; font-weight: 500;
  border: none; border-radius: 8px; cursor: pointer;
  transition: all .15s ease; text-decoration: none;
  line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover {
  background: #5a6fd6;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--primary-rgb),.4);
}
.btn-primary:disabled { opacity: .65; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-outline-primary {
  background: transparent; border: 1px solid var(--primary); color: var(--primary);
}
.btn-outline-primary:hover { background: var(--primary); color: #fff; }
.btn-outline-danger {
  background: transparent; border: 1px solid var(--danger); color: var(--danger);
}
.btn-outline-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: .78rem; }

/* ═══════════════════════════════════════════════════════════
   BADGES & ALERTS
   ═══════════════════════════════════════════════════════════ */

.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; font-size: .72rem; font-weight: 600;
  border-radius: 20px;
}

.alert {
  padding: 12px 16px; border-radius: 8px;
  font-size: .85rem; margin-bottom: 16px;
}
.alert-danger {
  background: var(--danger-100);
  color: var(--danger);
  border: 1px solid var(--danger-100);
}
.alert-info {
  background: var(--info-100);
  color: var(--info);
  border: 1px solid var(--info-100);
}

/* ═══════════════════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════════════════ */

.toast {
  padding: 12px 24px; border-radius: 10px;
  font-weight: 500; font-size: .85rem;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  transition: transform .3s ease;
}
.toast-success { background: var(--success); }
.toast-danger { background: var(--danger); }

/* ═══════════════════════════════════════════════════════════
   MODAL (override inline styles)
   ═══════════════════════════════════════════════════════════ */

#modalOver {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9998;
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
#modalOver > div {
  background: var(--bg-card);
  border-radius: 16px;
  max-width: 500px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  animation: modalIn .2s ease;
}
#modalClose {
  background: var(--bg-body);
  border-radius: 50%;
  width: 32px; height: 32px; padding: 0;
  font-size: 1.2rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer;
  color: var(--text-primary);
  transition: background .15s;
}
#modalClose:hover { background: var(--primary-100); }

@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(-10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   PAGE HEADER / TITLE
   ═══════════════════════════════════════════════════════════ */

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════
   SPINNER
   ═══════════════════════════════════════════════════════════ */

.spinner-border {
  display: inline-block;
  width: 1rem; height: 1rem;
  border: 2px solid var(--primary);
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin .5s linear infinite;
}
.spinner-border-sm { width: .75rem; height: .75rem; border-width: 1.5px; }
.spinner-border.text-primary { border-color: var(--primary) transparent transparent transparent; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════
   CODE / INLINE
   ═══════════════════════════════════════════════════════════ */

code {
  background: var(--primary-100);
  padding: 2px 6px; border-radius: 4px;
  font-size: .82rem; color: var(--primary);
}
strong { font-weight: 600; }

.btn-quick-mod {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px;
  background: var(--bg-body); color: var(--text-primary);
  text-decoration: none; font-size: .82rem; font-weight: 500;
  transition: all .2s ease;
}
.btn-quick-mod:hover {
  background: var(--primary-100); transform: translateX(3px);
  color: var(--primary);
}
/* ============= STUDENT EXPERIENCE ============= */
.stu-card-mod {
  display: block;
  transition: transform .2s ease, box-shadow .2s ease;
}
.stu-card-mod:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,.08);
}
[data-theme="dark"] .stu-card-mod:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,.2);
}
.stu-card-mod stu-glass {
  cursor: pointer;
  transition: all .2s ease;
}
.stu-card-mod:hover stu-glass {
  background: var(--bg-glass-hover);
  border-color: var(--primary-200);
}

/* QR Attendance Card */
stu-qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 32px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,.08);
  transition: transform .3s ease;
}
[data-theme="dark"] stu-qr-card {
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
}
stu-qr-card:hover {
  transform: scale(1.01);
}
.qr-code-box {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-status-mod {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.qr-time-mod {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
  text-align: center;
}
.qr-t-label {
  font-size: .7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.qr-t-value {
  font-weight: 700;
  color: var(--text-primary);
}

/* Quick action buttons */
.btn-quick-mod {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg-body);
  color: var(--text-primary);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 500;
  transition: all .2s ease;
  border: 1px solid transparent;
}
.btn-quick-mod:hover {
  background: var(--primary-100);
  transform: translateX(3px);
  color: var(--primary);
  border-color: var(--primary-200);
}

/* Student hero */
stu-hero-mod {
  display: block;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
}
stu-greeting {
  display: block;
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}



/* ── STUDENT STATS & BADGES (Recovered) ── */
stu-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  min-height: 300px;
}
stu-empty-state i { font-size: 3rem; opacity: .3; margin-bottom: 16px; color: var(--text-muted) !important; }
stu-empty-state h5, stu-empty-state p { color: var(--text-muted); margin: 0; }
stu-empty-state h5 { font-weight: 600; }
stu-empty-state p { font-size: .85rem; opacity: .7; }
stu-subject-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 20px; }
stu-subject-card { display: flex; flex-direction: column; background: var(--bg-card); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,.05); transition: all .3s ease; }
stu-subject-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.subj-accent { height: 4px; flex-shrink: 0; }
.subj-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.subj-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.subj-name { font-weight: 700; font-size: .95rem; color: var(--text-primary); }
.subj-code { font-size: .78rem; color: var(--text-muted); }
.subj-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); }
.subj-badge { display: inline-flex; padding: 3px 10px; border-radius: 20px; font-size: .7rem; font-weight: 600; gap: 4px; align-items: center; }
stu-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 16px; }
stu-lock-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 20px; background: var(--bg-body); color: var(--text-muted); font-size: .78rem; font-weight: 600; border: 1px solid var(--border); }
stu-stat {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
stu-stat-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 28px;
}
stu-stat:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
stu-sem {
  display: inline-block; background: rgba(255,255,255,.15);
  padding: 4px 14px; border-radius: 20px;
  font-size: .8rem; margin-top: 8px; backdrop-filter: blur(4px);
}
stu-badge-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 20px;
  font-size: .72rem; font-weight: 600;
}
/* ============ LOGIN PAGE — SPLIT SCREEN ============ */
.split-login { display:flex;width:100%;height:100vh;overflow:hidden; }
.split-left { 
  width:50%;height:100vh;background:#1a1a1a;
  display:flex;align-items:center;justify-content:center;
  position:relative;flex-shrink:0;
}
.split-right {
  width:50%;height:100vh;
  background:linear-gradient(160deg,#667eea 0%,#667eea 40%,#4a5ec9 70%,#3a4db8 100%);
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
}
.login-form-wrap { width:360px;padding:20px 0; }
.login-welcome { font-size:15px;color:#9a9a9a;margin:0 0 4px;font-weight:400;letter-spacing:0.3px; }
.login-title { font-size:42px;font-weight:700;color:#fff;margin:0;line-height:1.1;letter-spacing:-0.5px; }
.login-subtitle { font-size:14px;color:#9a9a9a;margin:8px 0 40px; }
.login-field { margin-bottom:24px; }
.login-field label { display:block;font-size:13px;color:#888;margin-bottom:8px;font-weight:500; }
.login-field input {
  width:100%;padding:12px 0;background:transparent;border:none;
  border-bottom:1px solid #333;color:#fff;font-size:14px;outline:none;
  transition:border-color .25s;box-sizing:border-box;
}
.login-field input:focus { border-bottom-color:#667eea; }
.login-field input::placeholder { color:#555; }
.password-wrap { position:relative; }
.password-toggle { position:absolute;right:0;top:50%;transform:translateY(-50%);color:#555;cursor:pointer;padding:4px; }
.password-toggle:hover { color:#888; }
.password-toggle.visible { color:#667eea; }
.login-forgot { display:inline-block;font-size:13px;color:#888;text-decoration:none;margin-bottom:35px; }
.login-forgot:hover { color:#667eea; }
.login-btn {
  width:100%;padding:14px 0;border:none;border-radius:8px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:500;
  cursor:pointer;transition:all .2s;
}
.login-btn:hover { transform:translateY(-1px);box-shadow:0 4px 15px rgba(var(--primary-rgb),0.3); }
.err-box { background:rgba(245,54,92,.12);color:#f5365c;padding:10px 14px;border-radius:8px;margin-bottom:20px;font-size:13px;display:none; }
.split-bg-blob { position:absolute;border-radius:50%;opacity:0.07;pointer-events:none; }
.split-bg-blob.b1 { width:400px;height:400px;top:-10%;right:-10%;background:#fff;filter:blur(80px); }
.split-bg-blob.b2 { width:350px;height:350px;bottom:0;left:-5%;background:#fff;filter:blur(100px); }
.split-welcome { text-align:center;margin-bottom:40px;z-index:2;padding:0 40px; }
.split-welcome h2 { font-size:52px;font-weight:800;color:#fff;margin:0;line-height:1.05;letter-spacing:-1px; }
.split-welcome p { font-size:14px;color:rgba(255,255,255,0.7);margin:16px 0 0; }
.split-illustration { width:80%;max-width:400px;z-index:2;opacity:0.8; }
.split-illustration svg { width:100%;height:auto; }
@media(max-width:768px){
  .split-login { flex-direction:column; }
  .split-left,.split-right { width:100%; }
  .split-left { min-height:auto;padding:60px 24px; }
  .split-right { min-height:300px; }
  .login-form-wrap { width:100%;max-width:360px; }
  .split-welcome h2 { font-size:36px; }
}

/* ============ SYSTEM UI — PROFESSIONAL CARDS ============ */
.card { background:var(--bg-card);border-radius:16px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,0.06);transition:transform .25s,box-shadow .25s; }
.card:hover { transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.1); }
[data-theme="dark"] .card { box-shadow:0 4px 16px rgba(0,0,0,0.15); }
[data-theme="dark"] .card:hover { box-shadow:0 8px 24px rgba(0,0,0,0.25); }
.stat-card { background:var(--bg-card);border-radius:16px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,0.06);transition:transform .25s; }
.stat-card:hover { transform:translateY(-3px); }
.btn { padding:10px 22px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s; }
.btn-primary { background:var(--primary);color:#fff; }
.btn-primary:hover { opacity:.9;box-shadow:0 4px 12px rgba(var(--primary-rgb),0.3); }
.btn-outline { background:transparent;border:2px solid var(--border);color:var(--text-primary); }
.btn-outline:hover { border-color:var(--primary);color:var(--primary); }
.btn-sm { padding:6px 14px;font-size:12px;border-radius:6px; }
.section-title { font-size:22px;font-weight:700;color:var(--text-primary);margin:0 0 6px; }
.section-subtitle { font-size:13px;color:var(--text-muted);margin:0 0 24px; }
.section-header { display:flex;justify-content:space-between;align-items:center;margin-bottom:24px; }
.badge { display:inline-block;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.02em; }
.badge-primary { background:var(--primary-200);color:var(--primary); }
.badge-success { background:rgba(45,206,137,.12);color:#2dce89; }
.badge-warning { background:rgba(251,99,64,.12);color:#fb6340; }
.table-container { background:var(--bg-card);border-radius:16px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,0.06); }
.table-container table { width:100%;border-collapse:collapse; }
.table-container th { padding:14px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);text-align:left; }
.table-container td { padding:12px 16px;font-size:13px;border-bottom:1px solid var(--border);color:var(--text-primary); }
.table-container tr:last-child td { border-bottom:none; }
.table-container tr:hover td { background:rgba(var(--primary-rgb),.03); }
.grid-3 { display:grid;grid-template-columns:repeat(3,1fr);gap:20px; }
.grid-2 { display:grid;grid-template-columns:repeat(2,1fr);gap:20px; }
.grid-4 { display:grid;grid-template-columns:repeat(4,1fr);gap:20px; }
@media(max-width:1024px){ .grid-4,.grid-3 { grid-template-columns:repeat(2,1fr); } }
@media(max-width:640px){ .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; } }