body{font-family:Arial,Helvetica,sans-serif;background:#f5f7fa;margin:0;color:#222}
.container{max-width:980px;margin:24px auto;padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.08)}
h1{color:#003366;margin:0 0 14px}
label{display:block;margin:10px 0 6px;font-weight:600}
input[type=text],input[type=email],input[type=date],select{width:100%;padding:9px;border:1px solid #cfd6df;border-radius:6px;box-sizing:border-box;background:#fff}
input[type=file]{margin-top:6px}
.inline-options{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.field-row{display:flex;gap:20px;flex-wrap:wrap}
.field-row>div{flex:1 1 260px}
.btn,button,input[type=submit]{background:#0055a5;color:#fff;border:0;border-radius:6px;padding:10px 16px;cursor:pointer}
.btn:hover,button:hover,input[type=submit]:hover{background:#003e7a}
.alert{padding:10px 12px;border-radius:6px;margin:10px 0;font-weight:600}
.alert.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}
.alert.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}
small.muted{color:#6b7280}