* {
      box-sizing: border-box;
      font-family: sans-serif;
    }

    html{
	  scroll-behavior: smooth;
    }
    

    body {
      margin: 0;
      background: #f5f5f5;
      padding: 20px;
    }

    .container {
      max-width: 900px;
      margin: auto;
    }

    /* Header */
    header {
      background: #023773;
      color: white;
      padding: 20px;
      border-radius: 10px;
      margin-bottom: 20px;
    }

    header h1  {
      text-align: center;
      font-family: 'quicksand';

    }

    header p{
      text-align: center;
    }

    nav a {
      padding: 10px;
      border-radius: 35px;
      color: white;
      margin-right: 15px;
      text-decoration: none;
      font-weight: bold;
    }

    nav a:hover {
      background:white;     
      color: #023773;
      box-shadow: 0 0 15px rgba(59,130,246,0.8);
      transition: 0.3s;
   }

    /* Layout utama */
    .content {
      display: flex;
      gap: 20px;
    }

    .main{
      flex: 2;
    }

    .sidebar{
      flex: 1.3;
    }

    .sidebar {
      flex: 1;
      background: white;
      padding: 15px;
      border-radius: 10px;
      border: 1px solid #ddd;
      height: fit-content;
      text-align: center;
      color:#023773;
    }

    .sidebarP, p{
      text-align: left;
    }

    .imgg{
      width: 175px;
      border-radius: 12px;
    }

    .sidebar:hover{
    transform: translateY(-12px);
    box-shadow: 2px 5px 100px rgba(0, 0, 255, 1);
    transition: 0.3s;
    }

    .card {
      background: white;
      padding: 15px;
      border-radius: 10px;
      border: 1px solid #ddd;
      margin-bottom: 15px;
      color:#023773;
    }

    .cardPO {
      background: white;
      padding: 0px;
      border-radius: 30px;
      border: 5px solid #052c80;
      margin-bottom: 15px;
      color:#023773;
      height: 70px;
    }

    .cardSK{
      background:white;
      padding: 0px;
      border-radius: 30px;
      border: 5px solid #052c80;
      margin-bottom: 15px;
      color:#052c80;
      height: auto;
      text-align: left;
      
    }

    .carSK , h3{
      text-align: center;
    }
    
    .card h2 {
      margin-top: 0;
    }

    .card:hover {
    transform: translateY(-12px);
    box-shadow: 2px 5px 100px rgba(0, 0, 255, 1);
    transition: 0.3s;
    }


    .contact-link {
    display: inline-block;
    color: #1e3a8a;
    text-decoration: none;
    transition: 0.3s;
	  position: relative;
    }

  .contact-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: #1e90ff;
    transition: 0.3s;
    }

  .contact-link:hover::after {
    width: 100%;
  }
    

    /* Footer */
    footer {
      margin-top: 20px;
      background:#023773;
      color: white;
      text-align: center;
      padding: 10px;
      border-radius: 10px;
    }

   @media screen and (max-width: 768px){
  .content{
    flex-direction: column;
  }

  .main,
  .sidebar{
    width: 100%;
  }

  .sidebar{
    margin-top: 20px;
  }
}