* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  line-height: 1.6;
  padding: 20px;
}


.container {
  max-width: 1000px;
  margin: 0 auto;
  background: #ffffff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}


.header {
  text-align: center;
  margin-bottom: 30px;
}

.header h1 {
  font-size: 2.5em;
  color: #2c3e50;
}


.menu {
  background-color: #2c3e50;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.menu ul {
  list-style-type: none;
}

.menu li {
  margin-bottom: 10px;
}

.menu a {
  color: #ecf0f1;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: all 0.3s ease;
}

.menu a:hover {
  color: #1abc9c;
  transform: translateX(5px);
}


.content h2 {
  margin-top: 25px;
  color: #34495e;
  border-bottom: 2px solid #ddd;
  padding-bottom: 5px;
}

.content p {
  margin: 15px 0;
}


.footer {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #ccc;
  color: #888;
}