/* --- Global Styles --- */
    body {
      margin: 0;
	  padding-left:20px;
	  padding-right:20px;
      font-family: 'Georgia', serif;
      color: #2c2c2c;
      background: url('image/intro-bg.jpg') no-repeat center center fixed;
      background-size: cover;
      line-height: 1.6;

  
    }

.center_page{

    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -50px;
    margin-left: -50px;
    width: 100px;
    height: 100px;

}
nav{
	padding:0px;
	margin:0px;
	background-color:blue;
	font-size:0.9em;
}

header h1, header .h3 {
  animation: fadeInDown 1s ease;
}

    header {
      background: rgba(255, 255, 255, 0.9);
      padding: 0px;
      text-align: center;
      border-bottom: 2px solid #ccc;
    }

    header h1 {
      font-size: 2.5rem;
      margin: 0;
      animation: fadeInDown 1.5s ease;
    }


	.menu_button{
		position: sticky;
		top:0px;
		color: white;
		padding:5px;
		margin:0px;
	}
	
    /* --- Article Section --- */
	
/* Sticky sidebar */

	.sticky-sidebar {
	  position: sticky;
	  top: 80px; /* adjust depending on header height */
	  max-height: calc(100vh - 100px);
	  overflow-y: auto;
	}


    .articles {
      max-width: 1000px;
      margin: 40px auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
      padding: 0 20px;
    }


    .article-card {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 12px;
      padding: 20px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      animation: fadeInUp 1s ease;
    }

    .article-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }

    .article-card h2 {
      margin-top: 0;
      font-size: 1.5rem;
      color: #333;
    }

    .category {
      font-size: 0.9rem;
      color: #a67c52;
      margin-bottom: 10px;
      font-style: italic;
    }

    .resume {
      font-size: 1rem;
      color: #555;
    }

    /* --- Comment Section --- */
    .comments {
      max-width: 800px;
      margin: 40px auto;
      background: rgba(255, 255, 255, 0.9);
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      animation: fadeInUp 1s ease;
    }

    .comments h3 {
      margin-top: 0;
      color: #333;
    }

    .comment {
      margin-bottom: 15px;
      padding-bottom: 10px;
      border-bottom: 1px solid #ddd;
    }

    .comment strong {
      color: #444;
    }

    .comment-form input, 
    .comment-form textarea {
      width: 100%;
      padding: 10px;
      margin: 8px 0;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-family: inherit;
    }

    .comment-form button {
      background: #a67c52;
      color: #fff;
      border: none;
      padding: 10px 20px;
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.3s;
    }

    .comment-form button:hover {
      background: #8c6239;
    }

    /* --- Animations --- */
    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    footer {
      text-align: center;
      padding: 20px;
      background: rgba(255, 255, 255, 0.8);
      margin-top: 40px;
      font-size: 0.9rem;
    }