*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--navy: #0F1E35;--amber: #F5A623;--green: #27AE60;--red: #E74C3C;--blue: #2980B9;--grey: #8A9BB0;--greylt: #D1DAE8;--bg: #F0F4F9;--card: #FFFFFF;--radius: 12px;--shadow: 0 2px 8px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--navy);font-size:14px;line-height:1.5}.admin-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--navy);padding:0;position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100}.sidebar-logo{padding:24px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo h1{color:var(--amber);font-size:20px;font-weight:800}.sidebar-logo p{color:#fff6;font-size:11px;margin-top:2px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:11px 20px;color:#fff9;text-decoration:none;font-size:14px;font-weight:500;transition:all 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220px)}.page-title{font-size:24px;font-weight:800;color:var(--navy);margin-bottom:6px}.page-sub{color:var(--grey);font-size:14px;margin-bottom:28px}.card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}.card-title{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:4px}.card-sub{font-size:13px;color:var(--grey);margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);text-align:center}.stat-num{font-size:36px;font-weight:900;color:var(--navy)}.stat-label{font-size:13px;color:var(--grey);margin-top:4px}.stat-icon{font-size:28px;margin-bottom:8px}.stat-card-link{font:inherit;color:inherit;border:none;width:100%;cursor:pointer;transition:transform .12s ease,box-shadow .12s 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solid var(--greylt)}.btn-success{background:var(--green);color:#fff}.btn-sm{padding:5px 12px;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--grey);margin-bottom:6px}.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1px solid var(--greylt);border-radius:8px;font-size:14px;color:var(--navy);background:var(--bg);outline:none;transition:border-color .15s}.form-group input:focus,.form-group textarea:focus{border-color:var(--amber);background:#fff}.form-group textarea{resize:vertical;min-height:100px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.badge{display:inline-block;padding:3px 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input:checked+.switch-slider:before{transform:translate(20px)}.color-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.color-item{display:flex;align-items:center;gap:10px;padding:10px;background:var(--bg);border-radius:8px}.color-preview{width:36px;height:36px;border-radius:8px;flex-shrink:0;border:2px solid var(--greylt)}.color-info{flex:1;min-width:0}.color-info span{display:block;font-size:12px;color:var(--grey)}.color-info strong{font-size:13px;color:var(--navy)}.color-input{width:36px!important;height:36px!important;padding:0!important;border:none!important;background:none!important;cursor:pointer}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy)}.login-box{background:var(--card);border-radius:18px;padding:40px;width:100%;max-width:380px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{font-size:32px;font-weight:900;color:var(--navy)}.login-logo p{color:var(--grey);font-size:14px}.tabs{display:flex;border-bottom:2px solid var(--greylt);margin-bottom:24px}.tab-btn{padding:10px 20px;background:none;border:none;font-size:14px;font-weight:600;color:var(--grey);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px}.tab-btn.active{color:var(--navy);border-bottom-color:var(--amber)}.push-preview{background:var(--navy);border-radius:12px;padding:20px;color:#fff;margin-top:16px}.push-preview-title{font-weight:700;font-size:15px}.push-preview-body{font-size:13px;color:#ffffffb3;margin-top:4px}@media (max-width: 768px){.sidebar{width:60px}.sidebar-logo,.sidebar-nav a span{display:none}.main-content{margin-left:60px;padding:20px}.form-row{grid-template-columns:1fr}}.sidebar-menu{flex:1;padding:12px 0;overflow-y:auto;display:flex;flex-direction:column}.menu-item{display:flex;align-items:center;gap:10px;padding:11px 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