.topbar {
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--orange);
  border-radius: 0;
  background: #2d2d2d;
  color: #fff;
  padding: 112px 20px 76px;
  text-align: center;
}

.topbar::after {
  content: '';
  position: absolute;
  right: 8%;
  bottom: -64px;
  width: 180px;
  height: 180px;
  border: 2px solid rgba(26, 194, 194, 0.32);
  border-radius: 40%;
  transform: rotate(18deg);
}

.topbar h1 {
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.topbar .subtitle {
  position: relative;
  z-index: 1;
  margin: 0;
  font-weight: 700;
}

.admin-container {
  margin-top: -42px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow-md);
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.btn-export,
#btn-atualizar {
  background: var(--gradiente);
  color: var(--ink-strong);
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  min-height: 44px;
}

.admin-toolbar button {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--orange);
  color: var(--ink-strong);
  padding: 10px 18px;
  font-weight: 800;
  cursor: pointer;
}

.admin-status {
  display: flex;
  flex: 1 1 220px;
  align-items: center;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.admin-card {
  background: #fff;
  border: 1px solid var(--borda);
  border-top: 4px solid var(--orange);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.dia-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cinza);
  margin-bottom: 4px;
}

.admin-card .titulo {
  margin: 0 0 4px;
}

.pendente-badge {
  display: inline-block;
  background: #ffe1de;
  color: var(--vermelho);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  margin-top: 4px;
}

.admin-card .professor {
  margin: 4px 0 12px;
  color: var(--cinza);
  font-size: 0.85rem;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.admin-actions button {
  background: var(--teal-light);
  color: var(--teal-dark);
  border: 1px solid rgba(26, 194, 194, 0.35);
  min-height: 44px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
}

.form-editar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--fundo);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.form-editar label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--cinza);
}

.form-editar input,
.form-editar textarea {
  padding: 8px 10px;
  border: 1px solid var(--borda);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
}

.form-editar input:focus-visible,
.form-editar textarea:focus-visible {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(255, 111, 61, 0.18);
}

.form-editar-botoes {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-editar-botoes button {
  background: var(--verde);
  color: var(--teal-dark);
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
}

.salvo-msg {
  font-size: 0.85rem;
  color: var(--verde);
}

.lista-alunos table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior: contain;
}

.table-scroll table {
  min-width: 640px;
}

.lista-alunos th,
.lista-alunos td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--borda);
}

.btn-remover-aluno {
  background: #ffe1de;
  color: var(--vermelho);
  border: none;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

.btn-remover-aluno:hover {
  background: var(--vermelho);
  color: #fff;
}

.btn-remover-escolha {
  align-self: center;
}

@media (max-width: 640px) {
  .topbar {
    padding: 104px 16px 68px;
    border-radius: 0;
  }

  .admin-container {
    width: min(100% - 24px, 1100px);
  }

  .admin-card-header {
    flex-direction: column;
  }

  .admin-actions > * {
    flex: 1 1 calc(50% - 10px);
    text-align: center;
  }
}