/* Modernes, hochwertiges Sportdesign */
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#0a0f1c;color:#e5e7eb}
header{display:flex;justify-content:space-between;align-items:center;padding:20px;background:#020617;border-bottom:1px solid #1f2937}
header h1{margin:0;color:#3b82f6}
nav a{color:#e5e7eb;margin-left:20px;text-decoration:none;transition:0.3s}
nav a:hover{color:#3b82f6}
.hero{padding:70px 20px;text-align:center;background:linear-gradient(135deg,#020617,#111827)}
.container{max-width:1100px;margin:auto;padding:30px}
.card{background:#111827;padding:25px;border-radius:12px;margin-bottom:20px;box-shadow:0 10px 20px rgba(0,0,0,.3)}
footer{text-align:center;padding:20px;border-top:1px solid #1f2937}