:root {
  --app-bg: #f5f7fb;
  --app-surface: #ffffff;
  --app-surface-2: #f8fafc;
  --app-text: #152033;
  --app-muted: #667085;
  --app-border: #e4e7ec;
  --app-primary: #2457c5;
  --app-primary-strong: #163f99;
  --app-primary-soft: #eaf0ff;
  --app-success-soft: #e8f7ef;
  --app-warning-soft: #fff6df;
  --app-danger-soft: #ffecec;
  --app-radius: 18px;
  --app-sidebar-width: 282px;
  --app-shadow: 0 18px 45px rgba(16, 24, 40, .08);
}

[data-bs-theme="dark"] {
  --app-bg: #0f172a;
  --app-surface: #111c31;
  --app-surface-2: #162238;
  --app-text: #edf2f7;
  --app-muted: #9aa8bd;
  --app-border: #253550;
  --app-primary: #7aa2ff;
  --app-primary-strong: #a9c2ff;
  --app-primary-soft: rgba(122, 162, 255, .14);
  --app-shadow: 0 18px 45px rgba(0, 0, 0, .22);
}

body {
  min-height: 100vh;
  color: var(--app-text);
  background: var(--app-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { 
  color:#0f172a;
  text-decoration: none; 
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--app-sidebar-width) 1fr;
}

.app-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px;
  background: var(--app-surface);
  border-right: 1px solid var(--app-border);
  display: flex;
  flex-direction: column;
  z-index: 1040;
}

.app-brand-link {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--app-text);
  margin-bottom: 28px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-strong));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(36, 87, 197, .25);
}

.brand-mark-lg { width: 58px; height: 58px; border-radius: 20px; font-size: 1.35rem; }
.brand-title { display: block; font-weight: 800; letter-spacing: -.02em; }
.brand-subtitle { display: block; color: var(--app-muted); font-size: .78rem; }

.app-nav { display: grid; gap: 6px; }
.app-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--app-muted);
  font-weight: 650;
}
.app-nav-link:hover, .app-nav-link.active {
  background: var(--app-primary-soft);
  color: var(--app-primary-strong);
}
.nav-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid currentColor;
}
.app-nav-link.active .nav-dot { background: currentColor; }
.sidebar-footer { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--app-border); }

.app-main { min-width: 0; }
.app-topbar {
  height: 82px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 28px;
  background: rgba(245, 247, 251, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--app-border);
  position: sticky;
  top: 0;
  z-index: 1020;
}
[data-bs-theme="dark"] .app-topbar { background: rgba(15, 23, 42, .82); }
.topbar-title { min-width: 0; flex: 1; }
.topbar-title h1 { font-size: 1.35rem; font-weight: 800; margin: 0 0 2px; letter-spacing: -.03em; }
.app-breadcrumb { font-size: .86rem; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.app-content { padding: 28px; }
.card-app {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
}
.card-app-header {
  padding: 20px 22px;
  border-bottom: 1px solid var(--app-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.card-app-body { padding: 22px; }

.btn { border-radius: 12px; font-weight: 700; }
.btn-primary { background: var(--app-primary); border-color: var(--app-primary); }
.btn-primary:hover { background: var(--app-primary-strong); border-color: var(--app-primary-strong); }
.btn-soft { background: var(--app-surface); border: 1px solid var(--app-border); color: var(--app-text); }
.btn-soft:hover { background: var(--app-surface-2); border-color: var(--app-border); }

.user-chip {
  border: 1px solid var(--app-border);
  background: var(--app-surface);
  color: var(--app-text);
  min-height: 42px;
  border-radius: 999px;
  padding: 5px 12px 5px 5px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
}
.avatar {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--app-primary-soft);
    color: var(--app-primary);
    font-weight: 800;
    overflow: hidden;
}
.avatar-sm { width: 32px; height: 32px; font-size: .85rem; }

.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  content: "";
}
.hamburger::before { transform: translateY(-6px); }
.hamburger::after { transform: translateY(4px); }

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top left, rgba(36, 87, 197, .18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(22, 63, 153, .12), transparent 28%),
    var(--app-bg);
}
.auth-card-wrap { width: min(1040px, 100%); }
.auth-card {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  overflow: hidden;
  border-radius: 28px;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}
.auth-visual {
  min-height: 620px;
  padding: 48px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(135deg, rgba(36, 87, 197, .96), rgba(22, 63, 153, .96)),
    linear-gradient(45deg, transparent 48%, rgba(255,255,255,.10) 49%, transparent 51%);
}
.auth-visual h1 { margin-top: 24px; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 850; letter-spacing: -.05em; }
.auth-visual p { max-width: 430px; color: rgba(255,255,255,.82); font-size: 1.05rem; }
.auth-highlights { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.auth-highlights span { border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 8px 13px; background: rgba(255,255,255,.10); }
.auth-form-panel { padding: 54px 48px; display: flex; flex-direction: column; justify-content: center; }
.auth-form-panel h2 { font-size: 1.8rem; font-weight: 800; letter-spacing: -.035em; }
.eyebrow { color: var(--app-primary); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 800; margin-bottom: 8px; }
.small-link { color: var(--app-primary); font-weight: 700; }

.form-control, .form-select {
  border-radius: 13px;
  border-color: var(--app-border);
  background-color: var(--app-surface);
  color: var(--app-text);
}
.form-control:focus, .form-select:focus {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 .22rem rgba(36, 87, 197, .12);
}
.form-label { color: var(--app-text); font-weight: 750; }
.invalid-feedback { font-size: .83rem; }

.table-app { --bs-table-bg: transparent; margin-bottom: 0; }
.table-app th {
  color: var(--app-muted);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom-color: var(--app-border);
  white-space: nowrap;
}
.table-app td { vertical-align: middle; border-color: var(--app-border); }
.table-app tbody tr:hover { background: var(--app-surface-2); }
.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .78rem;
  font-weight: 800;
  background: var(--app-primary-soft);
  color: var(--app-primary-strong);
}
.status-pill.success { background: var(--app-success-soft); color: #167a43; }
.status-pill.warning { background: var(--app-warning-soft); color: #946200; }
.status-pill.danger { background: var(--app-danger-soft); color: #b42318; }

@media (max-width: 991.98px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar {
    position: fixed;
    transform: translateX(-105%);
    transition: transform .22s ease;
    box-shadow: var(--app-shadow);
  }
  .app-shell.sidebar-open .app-sidebar { transform: translateX(0); }
  .app-topbar { padding: 0 18px; }
  .app-content { padding: 18px; }
  .auth-card { grid-template-columns: 1fr; }
  .auth-visual { min-height: 300px; padding: 32px; }
  .auth-form-panel { padding: 32px; }
}

.app-sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-sidebar-icon {
    width: 20px;
    min-width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.app-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem;
}

.app-sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 44px;
    padding: 0.75rem 0.9rem;
    border-radius: 14px;
    color: var(--app-muted);
    font-weight: 700;
    text-decoration: none;
    transition: 0.18s ease;
}

.app-sidebar-link:hover {
    color: var(--app-text);
    background: var(--app-soft);
}

.app-sidebar-link.active {
    color: var(--app-primary);
    background: var(--app-primary-soft);
}

.app-sidebar-icon {
    width: 20px;
    min-width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge {
  color: #0f172a;
}