body{font-family:sans-serif;margin:0;padding:0;background-color:#f4f4f4;color:#333}a{color:#0070f3;text-decoration:none}a:hover{text-decoration:underline}.container{max-width:960px;margin:0 auto;padding:20px}.header{background-color:#333;color:#fff;padding:10px 20px;text-align:center}.header h1{margin:0}.nav{margin-top:20px}.nav a{margin-right:15px;padding:8px 12px;border:1px solid #0070f3;border-radius:5px;background-color:#e0f0ff}.nav a:hover{background-color:#0070f3;color:#fff;text-decoration:none}.card{background-color:#fff;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);padding:20px;margin-bottom:20px}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse;margin-top:20px}.table td,.table th{border:1px solid #ddd;padding:8px;text-align:left}.table th{background-color:#f2f2f2}