/* Header */
.main-header {
  background: linear-gradient(90deg, var(--primary-color) 0%, #000000 100%);
  color: var(--white);
  padding: 1rem 0;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.logo span {
  display: block;
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.8;
}

.nav-link {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: background 0.3s;
  display: inline-flex;
  align-items: center;
  height: 36px;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

/* Botão de Logout específico */
.btn-logout {
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-logout:hover {
  background-color: #ff4d4d;
  border-color: #ff4d4d;
  color: white;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  min-height: 80vh;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  color: var(--gray-medium);
  font-size: 0.8rem;
}