:root{--bg-color: #0f172a;--text-color: #e2e8f0;--primary: #3b82f6;--primary-hover: #2563eb;--secondary: #64748b;--card-bg: #1e293b;--border-color: #334155;--success: #22c55e;--error: #ef4444}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);margin:0;line-height:1.6}.container{max-width:800px;margin:0 auto;padding:2rem}h1,h2,h3{font-weight:700;margin-bottom:1rem}h1{font-size:2.5rem;text-align:center;background:linear-gradient(to right,#60a5fa,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;margin-bottom:2rem}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:500;color:#94a3b8}input{width:100%;padding:.75rem;border-radius:8px;border:1px solid var(--border-color);background:#0f172a;color:#fff;font-size:1rem;transition:border-color .2s;box-sizing:border-box}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #3b82f633}button{width:100%;padding:.75rem;border-radius:8px;border:none;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;transition:background .2s;font-size:1rem}button:hover{background:var(--primary-hover)}button.secondary{background:transparent;border:1px solid var(--border-color);margin-top:1rem}button.secondary:hover{background:#ffffff0d}.error{color:var(--error);margin-bottom:1rem;text-align:center}.success{color:var(--success);margin-bottom:1rem;text-align:center}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--border-color);margin-bottom:2rem}.logo{font-weight:800;font-size:1.5rem;color:#fff;text-decoration:none}table{width:100%;border-collapse:collapse;margin-top:1rem}th,td{padding:.75rem;text-align:left;border-bottom:1px solid var(--border-color)}th{color:#94a3b8}