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

body {
  font-family: 'Poppins', sans-serif;
}

ul {
  list-style-type: none;
}

a {
  text-decoration: none;
  color: #333;
}

a:hover {
  color: coral;
}

h2 {
  margin-bottom: 20px;
}

.header {
  background-color: coral;
  padding: 40px;
  
} 
.main-menu {
  
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color:#f4f4f4;
}
.main-menu a {
    font-size: 20px;
}
.main{
    display: flex;
    gap: 70px;
    padding: 40px;
}
.main section{
    flex: 1;
   
}
.main aside{
    width: 300px;
}
.main aside h3{
    padding: 10px;
    background-color: coral;
    color: white;
}
.main aside li{
    padding: 10px;
    background-color: #f4f4f4;
    border-bottom: 1px solid #ccc;
}
@media screen and (max-width: 768px) {
  .header {
    padding: 20px;
  }
  .header h1 {
    font-size: 1.5rem;
    text-align: center;
  }
  .main-menu {
    flex-direction: column;
    text-align: center;
  }
  .main-menu li{
    border-bottom: 1px solid #ccc;
    padding-bottom: 7px;
  }
  .main-menu li.last-list-item{
    border: none;
  }

  .main {
    flex-direction: column-reverse;
    gap: 20px;
  }
  .main aside {
    width: 100%;
  }
}