*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:#0d0d1a}.header{width:100%;height:60px;background:indigo;display:flex;align-items:center;padding:0 20px;color:#fff;font-weight:600;font-size:1.2rem;box-shadow:0 2px 15px #00000080}.main{min-height:calc(100vh - 60px);padding:30px 20px;background:linear-gradient(135deg,#0f0f1a,#1a0033)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;max-width:1100px;margin:0 auto}.card{background:#ffffff0a;border-radius:18px;padding:25px;text-align:center;color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 0 20px #8000ff33;transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-5px);box-shadow:0 0 25px #a032ff66}.card:first-child{border:2px solid #a64dff;box-shadow:0 0 30px #a64dff99}.card h2{margin:0;font-size:1.4rem}.sub{opacity:.6;margin:10px 0 15px;font-size:.9rem}.timer{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.time-box{background:#2a004d;padding:15px;border-radius:10px;box-shadow:inset 0 0 8px #0006}.time-box h3{margin:0;font-size:1.5rem}.time-box span{font-size:.75rem;opacity:.7}@media(max-width:600px){.header{height:50px;font-size:1rem}.main{padding:20px 10px}.card{padding:20px}.timer{grid-template-columns:repeat(2,1fr);gap:12px}.time-box h3{font-size:1.3rem}}