/* css/style.css */
body{font-family:Inter, system-ui, Arial; background:#f4f6f8; margin:0; color:#222}
.container{max-width:1000px;margin:20px auto;padding:10px}
.centered{display:flex;align-items:center;justify-content:center;height:100vh}
.card{background:white;border-radius:8px;padding:20px;box-shadow:0 6px 18px rgba(10,20,30,0.08)}
.topbar{background:#0b76ef;color:white;padding:12px 18px;display:flex;justify-content:space-between;align-items:center}
.topbar a{color:rgba(255,255,255,0.95);text-decoration:none;margin-left:10px}
input,textarea,select{width:100%;padding:10px;margin:6px 0 14px;border:1px solid #dfe6ee;border-radius:6px}
button{background:#0b76ef;color:white;padding:10px 16px;border:0;border-radius:6px;cursor:pointer}
button.btn{display:inline-block;padding:6px 10px}
.error{background:#fdecea;color:#a33;padding:8px;border-radius:6px;margin-bottom:10px}
.pregunta{margin-bottom:14px}
.item{padding:10px;border-bottom:1px solid #eee}
a.btn{background:#f5f7fa;border:1px solid #e1e8f0;padding:6px 10px;border-radius:6px;text-decoration:none;color:#222}