:root {
  --sidebar-bg: #111827;
  --sidebar-hover: #1f2937;
  --primary-soft: #eef2ff;
}
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f3f4f6;
}
.login-card { max-width: 420px; width: 100%; border-radius: 18px; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 280px; background: var(--sidebar-bg); color: white;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 24px 18px; position: fixed; inset: 0 auto 0 0;
}
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 28px; }
.brand-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(255,255,255,.1); font-size: 22px;
}
.brand h1 { font-size: 1.1rem; margin: 0; }
.brand small { color: rgba(255,255,255,.65); }
.menu-links .nav-link {
  color: rgba(255,255,255,.8); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px;
  display: flex; gap: 10px; align-items: center; font-weight: 500;
}
.menu-links .nav-link:hover, .menu-links .nav-link.active { background: var(--sidebar-hover); color: white; }
.content-area { margin-left: 280px; width: calc(100% - 280px); }
.topbar { padding: 28px 28px 0; }
.page-content { padding: 24px 28px 32px; }
.stat-card { border-radius: 18px; }
.stat-icon {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: var(--primary-soft); font-size: 24px;
}
.card, .table-responsive { border-radius: 18px; overflow: hidden; }
@media (max-width: 991px) {
  .sidebar { position: static; width: 100%; }
  .app-shell { display: block; }
  .content-area { margin-left: 0; width: 100%; }
}

.login-page {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(99, 102, 241, 0.22), transparent 28%),
    linear-gradient(135deg, #eef2ff 0%, #f8fafc 45%, #f3f4f6 100%);
}
.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
}
.login-panel {
  min-height: 100vh;
}
.login-panel-brand {
  position: relative;
  padding: 48px;
  align-items: center;
  justify-content: center;
}
.login-brand-wrap {
  max-width: 560px;
  color: #0f172a;
}
.login-badge,
.login-mobile-badge,
.login-mode-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.login-badge,
.login-mobile-badge {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  margin-bottom: 18px;
}
.login-brand-wrap h1 {
  font-size: 2.65rem;
  line-height: 1.08;
  margin: 0 0 16px;
  font-weight: 800;
}
.login-brand-wrap p {
  font-size: 1.03rem;
  color: #475569;
  margin-bottom: 28px;
}
.login-feature-list {
  display: grid;
  gap: 14px;
}
.login-feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 18px;
  padding: 16px 18px;
  backdrop-filter: blur(8px);
}
.login-feature-item strong {
  display: block;
  color: #0f172a;
}
.login-feature-item span {
  display: block;
  color: #64748b;
  font-size: .94rem;
  margin-top: 2px;
}
.login-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  flex: 0 0 40px;
}
.login-panel-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card-enhanced {
  width: 100%;
  max-width: 470px;
  border-radius: 28px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 80px rgba(15, 23, 42, .12) !important;
}
.login-title {
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
}
.login-subtitle {
  color: #64748b;
}
.login-alert {
  border: 0;
  border-radius: 16px;
}
.login-mode-card {
  border: 1px solid #dbeafe;
  background: #f8fbff;
  border-radius: 18px;
  padding: 16px;
}
.login-mode-pill {
  background: #dbeafe;
  color: #1d4ed8;
}
.login-label {
  font-weight: 600;
  color: #334155;
}
.login-input {
  min-height: 52px;
  border-radius: 14px;
  border: 1px solid #dbe2ea;
  padding: 0 15px;
  box-shadow: none;
}
.login-input:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}
.login-submit {
  min-height: 52px;
  border-radius: 14px;
  font-weight: 700;
  font-size: .98rem;
  box-shadow: 0 12px 24px rgba(37, 99, 235, .18);
}
.login-submit:hover {
  transform: translateY(-1px);
}
.login-footer-note {
  color: #475569;
  font-size: .92rem;
}
.login-footer-note code {
  background: #f1f5f9;
  color: #0f172a;
  padding: 2px 6px;
  border-radius: 6px;
}
@media (max-width: 991px) {
  .login-shell {
    grid-template-columns: 1fr;
  }
  .login-panel-form {
    min-height: 100vh;
    padding: 20px;
  }
  .login-card-enhanced {
    max-width: 560px;
  }
}
@media (max-width: 575px) {
  .login-panel-form {
    padding: 14px;
  }
  .login-card-enhanced {
    border-radius: 22px;
  }
  .login-title {
    font-size: 1.7rem;
  }
}