body{font-family:"TH Sarabun New","Sarabun",Arial,sans-serif;margin:0;background:#f5f7fb;color:#172033;font-size:22px}
.wrap{max-width:1100px;margin:auto;padding:24px}
.card{background:#fff;border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(0,0,0,.08);margin-bottom:20px}
h1,h2{margin-top:0}
input,select,textarea{width:100%;box-sizing:border-box;padding:12px 14px;border:1px solid #cfd6e4;border-radius:10px;font:inherit}
textarea{min-height:100px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:700px){.grid{grid-template-columns:1fr}}
.btn{display:inline-block;border:none;border-radius:10px;padding:10px 18px;font:inherit;cursor:pointer;text-decoration:none;background:#164aa0;color:#fff}
.btn.gray{background:#6c757d}.btn.green{background:#198754}.btn.red{background:#dc3545}.btn.orange{background:#fd7e14}
.notice{padding:14px;border-radius:10px;background:#e9f5ff;margin-bottom:16px}
.error{background:#ffe6e6}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}
th{background:#eef3fb}
.badge{padding:4px 10px;border-radius:999px;font-size:18px;background:#eee}
nav a{margin-right:10px}
.admin-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.admin-nav a{margin:0;background:#fff;border:1px solid #d9e1ee;border-radius:9px;padding:8px 12px;text-decoration:none;color:#164aa0}.tabs{display:flex;flex-wrap:wrap;gap:8px}.tabs a{padding:7px 13px;border:1px solid #ccd6e5;border-radius:8px;text-decoration:none}.tabs a.on{background:#164aa0;color:#fff}.nowrap{white-space:nowrap}.muted{color:#7b8495}


/* V2.4.9 — Admin Dashboard */
.dashboard-head{border-left:5px solid #164aa0}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}
.stat-card{display:flex;flex-direction:column;gap:4px;background:#fff;border-radius:16px;padding:18px;text-decoration:none;color:#172033;box-shadow:0 8px 24px rgba(0,0,0,.07);border:1px solid #e4e9f2}
.stat-card:hover{border-color:#9fb7df;transform:translateY(-1px)}
.stat-card strong{font-size:34px;color:#164aa0;line-height:1.05}.stat-card small{color:#6b7280}.stat-label{font-weight:700}
.menu-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.menu-grid a{display:flex;flex-direction:column;gap:5px;min-height:76px;padding:16px;border:1px solid #dce4ef;border-radius:12px;text-decoration:none;color:#172033;background:#fbfcff}
.menu-grid a:hover{border-color:#9fb7df;background:#f3f7fd}.menu-grid b{color:#164aa0}.menu-grid span{font-size:18px;color:#6b7280}
.table-wrap{overflow:auto}
@media(max-width:900px){.stat-grid,.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.stat-grid,.menu-grid{grid-template-columns:1fr}.wrap{padding:14px}.admin-nav a{flex:1 1 auto;text-align:center}}