:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color-scheme:light;--border: #d8d1c7;--text: #181818;--muted: #756d64;--accent: #2b4d8f}*{box-sizing:border-box}body{margin:0;background:#f7f5f1;color:var(--text)}.auth-screen{min-height:100vh;display:grid;place-items:center}.auth-card{width:min(380px,90vw);background:#fff;border:1px solid var(--border);border-radius:12px;padding:32px;display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0}.auth-subtitle{margin:0 0 8px;color:var(--muted)}.auth-card label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}.auth-card input,.admin-form input,.admin-page select{padding:10px;border:1px solid var(--border);border-radius:8px;font-size:15px}.auth-card button,.admin-form button{padding:10px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}.auth-error,.admin-error{color:#b3261e;font-size:14px;margin:0}.admin-message{color:#1b7a3d;font-size:14px}.center-message{min-height:100vh;display:grid;place-items:center;text-align:center;gap:16px;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#fff;border-bottom:1px solid var(--border)}.topbar-actions{display:flex;gap:8px}.account-form{background:#fff;border-bottom:1px solid var(--border);padding:12px 24px;align-items:center}.admin-page{max-width:640px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:28px}.admin-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.admin-empty{color:var(--muted)}.pending-link{margin-top:6px;padding:10px;background:#fff8e6;border:1px solid #f0d98c;border-radius:8px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px}.pending-link input{flex:1;min-width:240px;padding:6px 8px;border:1px solid var(--border);border-radius:6px;font:12px ui-monospace,monospace}.admin-page ul{padding-left:18px;display:flex;flex-direction:column;gap:6px}.pregunta-item{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px;display:flex;flex-direction:column;gap:8px}.pregunta-texto{font-weight:600;margin:0}.pregunta-guia{color:var(--muted);font-size:13px;margin:0}.pregunta-item textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;font:inherit;resize:vertical}