html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body > .topbar {
  flex-shrink: 0;
}

body > .app-shell {
  flex: 1;
  overflow-y: auto;
}

body > footer {
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 0;
}

.topbar {
  background: linear-gradient(135deg, #6a11cb, #b91372);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.brand-link {
  color: #fff;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
}

.brand-link:hover {
  color: #fff;
}

.title-chip,
.user-chip {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-size: 0.85rem;
}

.app-shell {
  display: flex;
  min-height: auto;
  background: #f5f6fa;
}

.sidebar {
  width: 250px;
  background: linear-gradient(180deg, #6a11cb, #5a0fb0);
  color: #fff;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
}

.sidebar a {
  color: #f2ecff;
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  border-radius: 0.55rem;
  transition: 0.2s ease;
}

.sidebar a:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.content-area {
  flex: 1;
}

.content-wrap {
  padding-top: 1.2rem;
  padding-bottom: 0;
  margin-bottom: 0;
}

.card {
  border: 0;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.btn-primary {
  background: linear-gradient(135deg, #6a11cb, #b91372);
  border: 0;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #5f0fb7, #a60f66);
}

.form-control,
.form-select {
  border-radius: 10px;
  border-color: #e2d9f7;
}

.read-landscape {
  min-height: 70vh;
  background: #fff;
  padding: 1rem;
  border: 1px solid #e9ecef;
  border-radius: 12px;
}

.readonly-content {
  user-select: none;
  -webkit-user-select: none;
}

@media (max-width: 992px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    white-space: nowrap;
  }

  .sidebar-title {
    display: none;
  }
}