* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'Segoe UI', sans-serif;
 }

 body {
     background: #0f0f0f;
     color: #f5f5f5;
     line-height: 1.6;
 }

 header {
     padding: 40px;
     text-align: center;
     background: linear-gradient(135deg, #1f1f1f, #121212);
 }

 header h1 {
     font-size: 2.5rem;
 }

 header p {
     color: #aaa;
     margin-top: 10px;
 }

 section {
     padding: 40px 10%;
 }

 h2 {
     margin-bottom: 20px;
     color: #00bcd4;
 }

 .grid {
     display: grid;
     gap: 20px;
 }

 .grid-2 {
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 }

 .card {
     background: #1a1a1a;
     padding: 20px;
     border-radius: 12px;
     transition: 0.3s;
 }

 .card:hover {
     transform: translateY(-5px);
     background: #222;
 }

 ul {
     list-style: none;
 }

 li {
     margin-bottom: 8px;
 }

 footer {
     text-align: center;
     padding: 30px;
     color: #777;
 }

 a {
     color: #00bcd4;
     text-decoration: none;
 }