/* Estilo geral */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
}

/* Página de login */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 300px;
  text-align: center;
}

.login-container h1 {
  margin-bottom: 1.5rem;
}

.login-container input {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.login-container button {
  width: 100%;
  padding: 0.8rem;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}

.login-container button:hover {
  background: #0056b3;
}

/* Dashboard */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #007bff;
  color: white;
  padding: 1rem 2rem;
}

.logout-btn {
  background: #ff4d4d;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
}

.logout-btn:hover {
  background: #cc0000;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card h2 {
  margin-top: 0;
  color: #007bff;
}