@import url('https://fonts.googleapis.com/css2?family=Readex+Pro:wght@400;700&display=swap');

/*
 * Tema de cores e tipografia inspirado nas diretrizes da marca Aurora Educa EAD.
 * As cores primárias (#5F31BC e #DDCCFF) e secundárias (#262525, #344F73,
 * #DC9911) foram retiradas do manual de identidade visual fornecido pelo
 * usuário【628968494831410†L37-L47】.  A tipografia "Readex Pro" é usada
 * conforme a documentação【628968494831410†L62-L66】.
 */
:root {
  --primary-purple: #5F31BC;
  --primary-light: #DDCCFF;
  --secondary-dark: #262525;
  --secondary-blue: #344F73;
  --secondary-gold: #DC9911;
  --font-family: 'Readex Pro', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  background-color: var(--primary-light);
  color: var(--secondary-dark);
}

/* Estilização do cabeçalho da página pública */
.header {
  background-color: var(--primary-purple);
  color: #fff;
  text-align: center;
  padding: 40px 20px;
}

.header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
}

.header p {
  margin-top: 10px;
  font-size: 1.25rem;
}

/* Contêiner para centralizar os links */
.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

/* Lista de links */
.link-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 20px 0;
}

/* Botões de link */
.link-item {
  display: block;
  background-color: #fff;
  border: 2px solid var(--primary-purple);
  border-radius: 10px;
  padding: 12px 20px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--primary-purple);
  transition: all 0.3s ease;
}

.link-item:hover {
  background-color: var(--primary-purple);
  color: #fff;
}

/* Grupo de links aleatórios */
.random-group {
  margin-bottom: 20px;
}

.random-label {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 8px;
  background-color: var(--secondary-blue);
  color: #fff;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* Painel de administração */
.admin-header {
  background-color: var(--primary-purple);
  color: #fff;
  padding: 20px;
  text-align: center;
}

.admin-header h1 {
  margin: 0;
  font-size: 2rem;
}

.admin-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

table.admin-table th,
table.admin-table td {
  padding: 10px;
  border: 1px solid #ccc;
  text-align: left;
}

table.admin-table th {
  background-color: var(--primary-purple);
  color: #fff;
}

table.admin-table tr:nth-child(even) {
  background-color: #f9f5ff;
}

.btn {
  display: inline-block;
  padding: 8px 12px;
  margin: 4px 0;
  border-radius: 4px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-purple);
}

.btn-primary:hover {
  background-color: var(--secondary-blue);
}

.btn-danger {
  background-color: #c0392b;
}

.btn-danger:hover {
  background-color: #992d22;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: var(--font-family);
  font-size: 1rem;
}

.form-actions {
  margin-top: 20px;
}

.form-actions input[type="submit"] {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  background-color: var(--primary-purple);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.form-actions input[type="submit"]:hover {
  background-color: var(--secondary-blue);
}

/* Mensagem de erro no login */
.error-message {
  color: #c0392b;
  margin-top: 10px;
  font-weight: 600;
}