body {
  background-color: #f4ebdc;
  color: #502314;
  font-family: 'Segoe UI', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  color: #502314;
}

.chart-card {
  background-color: #fff9f2;
  border: 1px solid #d6c4a8;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(80, 35, 20, 0.08);
}

.page-header {
  border-bottom: 2px solid #502314;
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
}

.section-header {
  border-left: 5px solid #502314;
  padding-left: 0.75rem;
  margin-bottom: 1.5rem;
  margin-top: 1rem;
}

.section-divider {
  border-top: 2px dashed #c9a87a;
  margin: 3rem 0;
}

.navbar-custom {
  background-color: #502314;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(80, 35, 20, 0.3);
}

.navbar-custom .nav-link {
  color: #f4ebdc !important;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: background-color 0.2s;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  background-color: rgba(244, 235, 220, 0.2);
}

.navbar-custom .navbar-brand {
  color: #f4ebdc !important;
  font-weight: 700;
  font-size: 1rem;
  opacity: 0.7;
}

.nav-link-logout {
  opacity: 0.6;
  font-size: 0.85rem;
}

.section-subtitle {
  color: #7a4530;
}

/* ── Page de connexion ── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: #fff9f2;
  border: 1px solid #d6c4a8;
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 16px rgba(80, 35, 20, 0.15);
}

.login-card h2 {
  font-size: 1.5rem;
}

.form-control:focus {
  border-color: #c9a87a;
  box-shadow: 0 0 0 0.2rem rgba(201, 168, 122, 0.3);
}

.btn-login {
  background-color: #502314;
  color: #f4ebdc;
  border: none;
  font-weight: 600;
}

.btn-login:hover {
  background-color: #7a4530;
  color: #f4ebdc;
}

.btn-login:disabled {
  background-color: #c9a87a;
  cursor: not-allowed;
}