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

    body {
        font-family: sans-serif;
      
      background-color: #f5f5f5;
      color: #333;
      line-height: 1.4;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    
    header {
        font-family: Georgia, Cambria, Times New Roman, Times, serif;
      background-color: #013567;
      color: white;
      padding: 15px 0;
    }
    
    .header-container {
      display: flex;
      align-items: center;
      padding: 0 40px;
      max-width: 1200px;
      margin: 0 auto;
    }
    
    .logo {
      width: 60px;
      height: 60px;
      margin-right: 15px;
      background: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }
    
    .logo::before {
      content: "";
      width: 60px;
      height: 60px;
      background-image: url("img/index.php?img=logo.svg");
      background-size: contain;
      background-repeat: no-repeat;
      background-position: center;
    }
    
    h1 {
      font-size: 32px;
      font-weight: normal;
      margin: 0;
    }
    
    .my {
      font-style: italic;
      font-weight: normal;
    }
    
    nav {
      background-color: #f5f5f5;
      padding: 0;
      border-bottom: 1px solid #ddd;
    }
    
    nav ul {
      display: flex;
      list-style: none;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }
    
    nav li {
      padding: 15px 20px;
      cursor: pointer;
      color: #666;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 18px;
      position: relative;
      margin-right: 30px;
    }
    
    nav li.active {
      color: #333;
      font-weight: bold;
    }
    
    nav li.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
      background-color: #0ea5e9;
    }
    
    .nav-icon img {
      width: 24px;
      height: 24px;
    }
    
    main {
      max-width: 1200px;
      margin: 0 auto;
      padding: 30px 40px;
      background: #f5f5f5;
      flex: 1;
    }
    
    h2 {
      font-size: 26px;
      
      margin-bottom: 30px;
      color: #333;
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight:bold;
    }
    
    .section-icon img {
      width: 30px;
      height: 30px;
    }
    
    .info-box {
        
      background: #f5f5f5;
      border-left: 4px solid #0065D1;
      border-radius: 6px;
      padding: 20px;
      margin-bottom: 30px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
      position: relative;
      font-size: 18px;
      line-height: 1.5;
    }
    
    .info-icon img {
      width: 24px;
      height: 24px;
      margin-top: 2px;
    }
    
    .info-content {
      flex: 1;
      color: #333;
    }
    
    .info-content strong {
      font-weight: bold;
      display: inline;
    }
    
    .close-btn {
      position: absolute;
      top: 15px;
      right: 15px;
      background: none;
      border: none;
      font-size: 18px;
      cursor: pointer;
      color: #666;
      padding: 5px;
      line-height: 1;
    }
    
    .close-btn:hover {
      color: #333;
    }
    
    .content-text {
      margin-bottom: 25px;
      color: #666;
      font-size: 18px;
    }
    
    .pdf-link {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: underline;
      color: #0e53e9;
      font-size: 18px;
      margin: 20px 0;
    }
    
    .pdf-link:hover {
      text-decoration: underline;
    }
    
    .pdf-icon img {
      width: 24px;
      height: 24px;
    }
    
    .mail-text {
      color: #666;
      font-size: 18px;
      margin-top: 20px;
    }
    
    .mail-link {
      color: #0e53e9;
      text-decoration: underline;
    }
    
    .mail-link:hover {
      text-decoration: underline;
    }
    
    footer {
      background-color: #013567;
      color: white;
      text-align: center;
      padding: 20px;
      font-size: 14px;
    }
    
    footer a {
      color: white;
      text-decoration: none;
      margin: 0 5px;
    }
    
    footer a:hover {
      text-decoration: underline;
    }
    
    .divider {
      margin: 0 10px;
    }

    /* Popup Styles */
    .popup-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(3px);
      display: none;
      z-index: 1000;
      justify-content: center;
      align-items: center;
      opacity: 0;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .popup-overlay.show {
      opacity: 1;
    }

    .popup-content {
      background: white;
      width: 90%;
      height: 85%;
      max-width: 1200px;
      max-height: 800px;
      border-radius: 12px;
      position: relative;
      box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 12px 24px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1);
      transform: scale(0.9) translateY(20px);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      overflow: hidden;
    }

    .popup-overlay.show .popup-content {
      transform: scale(1) translateY(0);
    }

    .popup-header {
      background: linear-gradient(135deg, #013567 0%, #1e4a72 100%);
      color: white;
      padding: 20px 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      position: relative;
    }

    .popup-header::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 100%;
      background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
      pointer-events: none;
    }

    .popup-title {
      font-size: 20px;
      font-weight: 600;
      flex: 1;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .popup-title::before {
      content: '✉';
      font-size: 18px;
      opacity: 0.9;
    }

    .popup-close {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: white;
      font-size: 18px;
      cursor: pointer;
      padding: 8px;
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      transition: all 0.2s ease;
      font-weight: 500;
    }

    .popup-close:hover {
      background: rgba(255, 255, 255, 0.2);
      border-color: rgba(255, 255, 255, 0.3);
      transform: scale(1.05);
    }

    .popup-close:active {
      transform: scale(0.98);
    }

    .popup-iframe {
      width: 100%;
      height: calc(100% - 81px);
      border: none;
      background: #f8f9fa;
      transition: opacity 0.3s ease;
    }

    .popup-iframe.loading {
      opacity: 0.7;
    }

    /* Loading Animation */
    .popup-loading {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      display: none;
      flex-direction: column;
      align-items: center;
      gap: 15px;
      color: #666;
      z-index: 10;
    }

    .popup-loading.show {
      display: flex;
    }

    .loading-spinner {
      width: 40px;
      height: 40px;
      border: 3px solid #e3e3e3;
      border-top: 3px solid #013567;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .loading-text {
      font-size: 14px;
      font-weight: 500;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .popup-content {
        width: 95%;
        height: 90%;
        border-radius: 8px;
      }
      
      .popup-header {
        padding: 15px 20px;
      }
      
      .popup-title {
        font-size: 18px;
      }
      
      .popup-close {
        width: 32px;
        height: 32px;
        font-size: 16px;
      }
    }

    /* Enhanced Navigation Hover Effects */
    nav li {
      transition: all 0.2s ease;
    }

    nav li:hover {
      background-color: rgba(0, 0, 0, 0.05);
      transform: translateY(-1px);
    }

    nav li:active {
      transform: translateY(0);
    }
	
    .notification {
      position: fixed;
      top: 80px;
      right: 20px;
      background: #E6ECEF;
      color: #005A9C;
      padding: 15px 20px;
      border: 1px solid #D3D3D3;
      border-radius: 4px;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
      display: none;
      z-index: 2000;
      animation: slideInRight 0.5s ease-out;
    }
    .notification.success {
      background: #D4EDDA;
      color: #155724;
      border-color: #C3E6CB;
    }
    @keyframes slideDown {
      from { opacity: 0; transform: translateY(-100%); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes slideInLeft {
      from { opacity: 0; transform: translateX(-30px); }
      to { opacity: 1; transform: translateX(0); }
    }
    @keyframes slideInRight {
      from { opacity: 0; transform: translateX(100%); }
      to { opacity: 1; transform: translateX(0); }
    }
    @keyframes fadeOut {
      from { opacity: 1; }
      to { opacity: 0; }
    }