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

body {
font-family: Arial, sans-serif;
background: #f4f6f9;
color: #333;
}

header {
background: #1976d2;
color: white;
padding: 20px;
text-align: center;
}

nav {
display: flex;
justify-content: center;
background: #222;
flex-wrap: wrap;
}

nav a {
color: white;
padding: 14px 20px;
text-decoration: none;
}

nav a:hover {
background: #1976d2;
}

.container {
padding: 20px;
max-width: 900px;
margin: auto;
}

.card {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0,0,0,0.1);
margin-bottom: 20px;
border-top: 5px solid #1976d2;
}

footer {
background: #1976d2;
color: white;
text-align: center;
padding: 15px;
margin-top: 30px;
}

@media (max-width: 768px) {
nav {
flex-direction: column;
text-align: center;
}
}


.question { margin-bottom: 20px; }
  
	    
    .answer {
      display: none;
      color: green;
      margin-top: 8px;
    }
    button {
      margin-top: 8px;
    }
     /* Navigation Header */
    
  .card-title { font-weight: bold; }
    footer { background: #212529; color: #fff; padding: 40px 0; }
     .question { margin-bottom: 20px; }
     .grid {
      display: grid;
      gap: 20px;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      max-width: 960px;
      margin: auto;
      padding: 0 20px;
    }

    .card {
      background: #ffffff;
      padding: 20px;
      border-radius: 10px;
      border: 1px solid #ddd;
      box-shadow: 0 2px 6px rgba(0,0,0,0.06);
      transition: 0.3s;
    }
    .card:hover {
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      transform: translateY(-3px);
    }
    .card h2 {
      color: #0f2027;
      margin-bottom: 10px;
      font-size: 1.3em;
    }
    .card p {
      font-size: 0.95em;
      margin-bottom: 10px;
      color: #444;
    }
    .card a {
      display: inline-block;
      text-decoration: none;
      padding: 8px 16px;
      background-color: #0f2027;
      color: white;
      border-radius: 6px;
    }
    .card a:hover {
      background-color: #0f2027;
    }