:root{--verde:#1d9e75;--verde-osc:#178a64;--texto:#1f2937;--gris:#6b7280;--borde:#e3e6ef}*{box-sizing:border-box}body{color:var(--texto);background:linear-gradient(160deg,#eef1f8 0%,#e7ecfa 100%) fixed;min-height:100vh;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1,h2,h3{color:var(--texto)}h2{margin:0 0 10px;font-size:1.15rem}h3{color:var(--gris);font-size:1rem}button{background:var(--verde);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;font-size:.95rem;transition:background .15s,transform 50ms;box-shadow:0 2px 6px #1d9e7547}button:hover{background:var(--verde-osc)}button:active{transform:translateY(1px)}button:disabled{opacity:.6;cursor:default}input,select{border:1px solid var(--borde);color:var(--texto);background:#fff;border-radius:8px;font-size:.95rem}input:focus,select:focus{border-color:var(--verde);outline:none;box-shadow:0 0 0 3px #1d9e7526}[style*="1px solid #ddd"]{background:#fff;box-shadow:0 3px 10px #1e293b12;border-color:var(--borde)!important}