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

 body {
     font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
     line-height: 1.8;
     color: #333;
     background: linear-gradient(135deg, #811618 0%, #fae0a6 100%);
     min-height: 100vh;
 }

 .container {
     max-width: 1000px;
     margin: 0 auto;
     padding: 20px;
 }
.logo{
    width: 50px;
    display: block;
}
 .card {
     background: rgba(255, 255, 255, 0.95);
     border-radius: 20px;
     padding: 40px;
     margin: 20px 0;
     box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
     backdrop-filter: blur(10px);
     border: 1px solid rgba(255, 255, 255, 0.2);
 }

 .header {
     text-align: center;
     margin-bottom: 40px;
     padding-bottom: 30px;
     border-bottom: 3px solid #811618;
 }

 .header h1 {
     font-size: 2.5rem;
     color: #2d3748;
     margin-bottom: 10px;
     text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
 }

 .header p {
     font-size: 1.1rem;
     color: #666;
 }

 .nav-tabs {
     display: flex;
     justify-content: center;
     margin-bottom: 30px;
     border-bottom: 2px solid #e2e8f0;
 }

 .nav-tab {
     padding: 12px 25px;
     margin: 0 5px;
     cursor: pointer;
     background: transparent;
     border: none;
     font-size: 1.1rem;
     color: #666;
     border-radius: 10px 10px 0 0;
     transition: all 0.3s ease;
     position: relative;
 }

 .nav-tab:hover {
     background: rgba(102, 126, 234, 0.1);
     color: #901b1d;
 }

 .nav-tab.active {
     background: #811618;
     color: white;
     box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
 }

 .tab-content {
     display: none;
     animation: fadeIn 0.5s ease-in-out;
 }

 .tab-content.active {
     display: block;
 }

 @keyframes fadeIn {
     from {
         opacity: 0;
         transform: translateY(20px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .section {
     margin-bottom: 35px;
 }

 .section h2 {
     font-size: 1.8rem;
     color: #2d3748;
     margin-bottom: 20px;
     padding-right: 15px;
     border-right: 4px solid #811618;
     display: flex;
     align-items: center;
 }

 .section h3 {
     font-size: 1.4rem;
     color: #4a5568;
     margin: 25px 0 15px;
     position: relative;
 }

 .section h3:before {
     content: "▼";
     color: #667eea;
     font-size: 0.8rem;
     margin-left: 10px;
 }

 .section p,
 .section li {
     margin-bottom: 15px;
     color: #4a5568;
     text-align: justify;
 }

 .section ul,
 .section ol {
     padding-right: 25px;
     margin-bottom: 20px;
 }

 .section li {
     margin-bottom: 10px;
     position: relative;
 }

 .highlight-box {
     background: linear-gradient(135deg, #667eea, #764ba2);
     color: white;
     padding: 25px;
     border-radius: 15px;
     margin: 25px 0;
     box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
 }

 .highlight-box h3 {
     color: white;
     margin-bottom: 15px;
 }

 .contact-info {
     background: #f7fafc;
     border: 2px solid #e2e8f0;
     border-radius: 15px;
     padding: 25px;
     margin: 25px 0;
     text-align: center;
 }

 .contact-info h3 {
     color: #2d3748;
     margin-bottom: 15px;
 }

 .contact-item {
     display: inline-block;
     margin: 10px 20px;
     color: #667eea;
     font-weight: bold;
 }

 .footer {
     text-align: center;
     margin-top: 40px;
     padding-top: 30px;
     border-top: 2px solid #e2e8f0;
     color: #666;
 }

 .last-updated {
     background: #e6fffa;
     border-right: 4px solid #38b2ac;
     padding: 15px 20px;
     border-radius: 0 10px 10px 0;
     margin: 25px 0;
     font-weight: bold;
     color: #234e52;
 }

 @media (max-width: 768px) {
     .container {
         padding: 10px;
     }

     .card {
         padding: 25px;
         margin: 10px 0;
     }

     .header h1 {
         font-size: 2rem;
     }

     .nav-tabs {
         flex-wrap: wrap;
     }

     .nav-tab {
         flex: 1;
         min-width: 120px;
         margin: 2px;
     }

     .section h2 {
         font-size: 1.5rem;
     }
 }