:root{--gold:#c68f00;--black:#000;--white:#fff;--text:#111;--muted:#6b7280;--border:#e5e7eb;--bg:#f7f7f7;--radius:14px;--max:1240px}
*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;font-family:Arial,Tahoma,sans-serif;color:var(--text)}
body.gv-system-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}a{text-decoration:none;color:inherit}img{max-width:100%}
.gv-container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.gv-system-header{background:#fff;border-bottom:2px solid var(--gold)}.gv-system-header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.gv-brand img{width:150px;display:block}.gv-head-actions{display:flex;align-items:center;gap:18px}.gv-head-link{color:var(--gold);font-weight:700}.gv-user{font-weight:700}
.gv-main{flex:1;width:min(var(--max),calc(100% - 32px));margin:30px auto}.gv-system-footer{margin-top:auto;background:#000;color:#fff;border-top:2px solid var(--gold)}
.gv-system-footer-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:14px}.gv-footer-en{color:var(--gold)}
.gv-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.gv-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.gv-card h3{margin:0 0 8px;color:var(--gold)}.gv-card p{margin:0;color:var(--muted)}.gv-title-row{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}
.gv-title-row h1{margin:0}.gv-muted{color:var(--muted);font-size:13px}.gv-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:9px;border:1px solid var(--gold);font-weight:700;cursor:pointer}
.gv-btn-primary{background:var(--gold);color:#000}.gv-btn-light{background:#fff;border-color:#d1d5db}.gv-toolbar{display:grid;grid-template-columns:2fr 1fr auto;gap:10px;margin:18px 0 24px}
.gv-toolbar input,.gv-toolbar select,.gv-form input,.gv-form select,.gv-form textarea{width:100%;min-height:48px;padding:10px 12px;border:1px solid #d8d8d8;border-radius:9px;background:#fff}
.gv-table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px}.gv-table{width:100%;border-collapse:collapse}.gv-table th,.gv-table td{padding:14px 12px;border-bottom:1px solid #eee;text-align:right;vertical-align:middle}
.gv-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.gv-form .full{grid-column:1/-1}.gv-form label{display:block;font-weight:700;margin-bottom:6px}.gv-actions{grid-column:1/-1;display:flex;gap:10px}
.gv-badge{display:inline-block;padding:5px 9px;border:1px solid #ddd;border-radius:999px}.gv-message{padding:12px 14px;border-radius:9px;margin-bottom:16px}.gv-message.success{background:#f0fff3;border:1px solid #b9dfc0;color:#176326}.gv-message.error{background:#fff1f1;border:1px solid #efbcbc;color:#900}
.gv-sidebar-layout{display:grid;grid-template-columns:250px 1fr;gap:20px}.gv-sidebar{background:#111;color:#fff;border-radius:14px;padding:12px}.gv-sidebar a{display:block;padding:11px 12px;border-radius:9px}.gv-sidebar a:hover{background:#222;color:var(--gold)}
@media(max-width:950px){.gv-grid{grid-template-columns:repeat(2,1fr)}.gv-sidebar-layout{grid-template-columns:1fr}.gv-sidebar{display:grid;grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.gv-system-header-inner,.gv-system-footer-inner{min-height:68px}.gv-system-footer-inner{flex-direction:column;justify-content:center;gap:3px;text-align:center}.gv-brand img{width:130px}.gv-grid{grid-template-columns:1fr}.gv-toolbar,.gv-form{grid-template-columns:1fr}.gv-form .full,.gv-actions{grid-column:auto}.gv-actions{flex-direction:column}.gv-title-row{align-items:flex-start;flex-direction:column}.gv-sidebar{grid-template-columns:1fr}}