:root { --bg-color: #0a0a0c; --text-color: #e0e0e
0; --accent-color: #ff00ff; --card-bg: #16161a
; }
        body { font-family: 'PingFang SC', sans-serif; background: var(--bg-color);
 color: var(--text-color); margin: 0; line-height: 1.6; }

        .container { max-width: 1200px; margin: 0 auto; padding: 
0 20px; }
        header { padding: 20px 0; display: flex; justify
-content: space-between; align-items: center; border-bottom: 1px solid #333; }

        .nav-links { display: flex; gap: 0; }
        .nav-links a { color
: #fff; text-decoration: none; padding: 0 15px; font-size: 14px;
 transition: 0.3s; }
        .btn { background: var(--accent-color); color: #fff;
 padding: 10px 25px; border-radius: 5px; text-decoration: none; display
: inline-block; }
        .hero { padding: 100px 0; text-align
: center; }
        h1 { font-size: 3em; margin-bottom: 20px
; background: linear-gradient(90deg, #ff00ff, #00d4ff); -
webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 20px; padding: 50px 0; }
        .card {
 background: var(--card-bg); padding: 30px; border-radius: 10px; border: 
1px solid #333; transition: 0.3s; }
        .card:hover { transform: translateY
(-10px); border-color: var(--accent-color); }
        table { width: 100
%; border-collapse: collapse; margin: 20px 0; }
        th, td { padding
: 15px; border: 1px solid #333; text-align: left; }
        footer
 { padding: 50px 0; text-align: center; border-top: 1px solid #333;
 background: #050505; }
        .form-group { margin-bottom: 1
5px; text-align: left; }
        input, select, textarea { width: 100%; padding: 
10px; background: #222; border: 1px solid #444; color:
 #fff; }