/* Estilos gerais */
:root {
  --primary-color: #242C44;
  --primary-hover: #0A1B50;
  --secondary-color: #CA0009;
  --secondary-hover: #b3000a;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #495057;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

.oab-ms-container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.header {
  background-color: var(--primary-color);
  color: white;
  padding: 20px;
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
}

.tab-container {
  display: flex;
  background-color: var(--medium-gray);
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-container::-webkit-scrollbar {
  display: none;
}

.tab {
  padding: 15px 25px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  font-weight: 500;
  color: var(--dark-gray);
}

.tab:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.active-tab {
  border-bottom: 3px solid var(--primary-color);
  color: var(--primary-color);
  background-color: white;
  font-weight: 600;
}

.tab-content {
  display: none;
  padding: 25px;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.active-content {
  display: block;
}

.content-header {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--medium-gray);
}

.content-header h2 {
  color: var(--primary-color);
  margin: 0;
  font-weight: 600;
}

.requirements-list {
  margin-bottom: 30px;
}

.requirements-list ol {
  padding-left: 20px;
}

.requirements-list li {
  margin-bottom: 10px;
  position: relative;
}

.requirements-list ul {
  padding-left: 20px;
  margin-top: 5px;
  list-style-type: none;
}

.requirements-list ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 5px;
}

.requirements-list ul li:before {
  content: "○";
  position: absolute;
  left: 5px;
  color: var(--primary-color);
  font-size: 0.8em;
}

.requirements-list ul ul li:before {
  content: "•";
  color: var(--secondary-color);
}

.note {
  background-color: #fff0f0;
  border-left: 4px solid var(--secondary-color);
  padding: 10px 15px;
  margin: 15px 0;
  font-size: 0.9em;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.note strong {
  font-weight: 600;
}

.button-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
  margin-top: 30px;
}

.button {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  border-radius: var(--border-radius);
  color: white;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
  font-weight: 500;
}

.button i {
  margin-right: 10px;
  font-size: 1.2em;
}

.blue-button {
  background-color: var(--primary-color);
}

.blue-button:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
}

.red-button {
  background-color: var(--secondary-color);
}

.red-button:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-2px);
}

.section-title {
  color: var(--primary-color);
  margin: 25px 0 15px;
  font-size: 1.2em;
  font-weight: 600;
}

.dress-code {
  padding: 10px 15px;
  border-radius: var(--border-radius);
  margin: 10px 0;
}

.dress-code p {
  margin: 5px 0