body { font-family: Arial, sans-serif; margin: 0; background:#f5f7fb; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px; }
.card { background:#fff; border-radius: 10px; padding: 18px; box-shadow: 0 6px 18px rgba(0,0,0,.06); }
.grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 16px; }
.btn { display:block; text-decoration:none; background:#2b6cb0; color:#fff; padding: 14px 12px; border-radius: 10px; text-align:center; font-weight:600; }
.btn:hover { filter: brightness(.95); }
.top { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.small { color:#666; font-size: 14px; }
input { width:100%; padding: 12px; border:1px solid #d6d9e0; border-radius: 10px; margin: 6px 0 12px; }
.err { background:#ffecec; border:1px solid #ffb3b3; color:#7a1111; padding:10px; border-radius: 10px; margin-bottom: 12px; }
.login-wrap { max-width: 520px; }
.login-center { text-align: center; }
.login-mb-10 { margin-bottom: 10px; }
.login-mb-14 { margin-bottom: 14px; }
.login-mb-15 { margin-bottom: 15px; }
.login-mb-20 { margin-bottom: 20px; }
.login-subtitle { font-size: 14px; color: #6b7280; }
.login-logo-main { max-width: 220px; height: auto; }
.login-logo-ryg { max-width: 110px; height: auto; opacity: 0.92; }
.login-form { text-align: center; }
.login-input { width: 100%; max-width: 320px; display: block; margin: 0 auto; }
.login-submit { border: none; cursor: pointer; width: 100%; }
.ops-placeholder-wrap { padding: 12px; }
.ops-placeholder-title { margin: 0 0 8px; }