:root{--bg:#0b1220;--card:#0f1a2e;--card2:#111f36;--text:#e9eefc;--muted:#a9b7d0;--border:#ffffff1f;--accent:#3b82f6;--accent2:#2563eb;--danger:#ef4444}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(900px 600px at 15% 10%,#3b82f640,transparent 60%),radial-gradient(900px 600px at 85% 20%,#2563eb2e,transparent 60%),var(--bg);margin:0;font-family:Arial,sans-serif}h1{margin:0;font-size:40px}h2{margin:0 0 12px;font-size:20px}p{color:var(--muted);margin:8px 0 0}section{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 12px 28px #00000059}button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#ffffff14;border-radius:10px;padding:10px 14px;font-weight:700}button:hover{background:#ffffff1f}input{border:1px solid var(--border);width:100%;color:var(--text);background:#ffffff0d;border-radius:10px;outline:none;margin:10px 0;padding:10px 12px}input::placeholder{color:#a9b7d0b3}ul{margin:10px 0 0;padding-left:18px}li{margin:10px 0;line-height:1.4}#coinDetails{border:1px solid var(--border);background:#0003;border-radius:12px;margin-top:12px;padding:12px}.coinRow{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.coinLogo{border-radius:50%;width:26px;height:26px}.deleteBtn{color:#fecaca;background:#ef444426;border:1px solid #ef444459;border-radius:10px;margin-left:10px;padding:6px 10px}.deleteBtn:hover{background:#ef444440}.page{max-width:1100px;margin:0 auto;padding:26px 16px}.grid{grid-template-columns:1fr 1fr;gap:16px;margin-top:18px;display:grid}@media (max-width:900px){.grid{grid-template-columns:1fr}}