body { font-family: 'Segoe UI', sans-serif; background: #0f172a; color: #f8fafc; padding: 20px; }
.card { background: #1e293b; padding: 30px; border-radius: 12px; border: 1px solid #38bdf8; max-width: 400px; margin: 50px auto; }
input { width: 100%; padding: 12px; margin: 10px 0; background: #0f172a; border: 1px solid #334155; color: white; border-radius: 8px; box-sizing: border-box; }
button { width: 100%; padding: 12px; background: #38bdf8; border: none; border-radius: 8px; color: #0f172a; font-weight: bold; cursor: pointer; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; background: #1e293b; color: white; }
th, td { padding: 12px; border: 1px solid #334155; }