:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#14213d;background:#f4f7fb;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f4f7fb}button,input,select{font:inherit}.app-shell{min-height:100vh}.hero{background:linear-gradient(135deg,#143d7a,#1f5aa6);color:#fff;padding:40px 20px;box-shadow:0 10px 30px #14213d26}.hero-inner{width:min(1100px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;gap:18px}.hero-logo{width:60px;height:60px;border-radius:14px;flex-shrink:0}.hero h1{margin:0 0 8px;font-size:2rem}.hero p{margin:0;max-width:720px;opacity:.95}.container{width:min(1100px,calc(100% - 32px));margin:24px auto 40px;display:grid;gap:20px}.card{background:#fff;border-radius:18px;padding:24px;box-shadow:0 10px 30px #0f172a14;border:1px solid #e7edf5}.card-header{margin-bottom:18px}.card-header h2{margin:0 0 6px;font-size:1.2rem;color:#143d7a}.card-header p{margin:0;color:#5b6b83}.grid-one,.grid-two{display:grid;gap:16px}.grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;gap:8px;color:#334155;font-weight:600}input,select{width:100%;border:1px solid #cdd8e7;border-radius:12px;padding:12px 14px;background:#fff;color:#0f172a}input[readonly]{background:#f8fafc}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}button{border:0;border-radius:12px;padding:12px 18px;background:#143d7a;color:#fff;cursor:pointer;font-weight:700}button:disabled{opacity:.6;cursor:not-allowed}.button-secondary{background:#e9eef7;color:#143d7a}.alert{padding:14px 16px;border-radius:14px;font-weight:600}.alert-success{background:#eaf8ef;color:#1f6b38;border:1px solid #bfe3c8}.alert-error{background:#fff1f1;color:#a12828;border:1px solid #f0c2c2}.alert-info{background:#eef5ff;color:#184f97;border:1px solid #c9dbf8}small{color:#64748b}@media (max-width: 768px){.grid-two{grid-template-columns:1fr}.hero{padding:28px 16px}.hero-inner{align-items:flex-start}.card{padding:18px}}