:root{--brand:#0077b6;--accent:#ffb703;--bg:#f2f2f2;--text:#222;}*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;margin:0;background:var(--bg);color:var(--text)}
.header{display:flex;align-items:center;justify-content:center;gap:16px;background:white;border-bottom:4px solid var(--brand);padding:16px;position:sticky;top:0;z-index:10}
.header img{height:80px;object-fit:cover;border-radius:10px}h1{margin:0;font-weight:800;letter-spacing:0.5px}
.container{max-width:860px;margin:24px auto;padding:16px}.card{background:white;border-radius:16px;box-shadow:0 6px 24px rgba(0,0,0,.08);padding:24px}
label{display:block;margin:.5rem 0 .25rem 2px;font-weight:600}
input,select,button,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #ddd;font-size:16px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,119,182,.12)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}button{cursor:pointer;background:var(--brand);color:#fff;border:none;font-weight:700}
button:hover{filter:brightness(1.05)}.small{font-size:.9rem;color:#444}.footer{opacity:.8;text-align:center;margin:16px 0}
.success{border-left:6px solid #2a9d8f;padding-left:16px}.error{border-left:6px solid #d62828;padding-left:16px}