body{padding:20px}.container{width:400px;background:#fff;border-radius:20px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.container .header{background:#fff;font-family:PingFangSC-Semibold;font-size:26px;color:#000;font-weight:600}.tabs{display:flex;background:#f5f5f5;border-bottom:1px solid #e0e0e0}.tab{flex:1;padding:15px;text-align:center;cursor:pointer;background:0 0;border:none;font-size:16px;color:#333;font-weight:600;transition:.3s}.tab:hover{background:#e8e8e8}.tab.active{background:#fff;color:#667eea;border-bottom:3px solid #667eea;font-weight:600}.form{display:none}.form.active{display:block}.form-group{text-align:center}.form-group label{display:inline-block;margin-right:15px;margin-bottom:0;width:90px;vertical-align:middle;line-height:40px;text-align:right}.form-group input,.form-group select{display:inline-block;width:calc(100% - 110px);vertical-align:middle;padding:10px;height:40px}.form-group input::placeholder{color:#999}.dashboard-info{background:#f9f9f9;padding:20px;border-radius:8px;margin-bottom:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.admin-btn{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.admin-btn>div{text-align:center}.dashboard-info-item{display:flex;align-items:center}.dashboard-info-label{font-weight:600;color:#666}.dashboard-info-value{color:#333;margin-left:20px}.activation-card{background:#e8f5e9;padding:20px;border-radius:8px;margin-top:20px;text-align:center}.activation-card h3{font-size:16px;color:#2e7d32;margin-bottom:15px}.activation-card .code{font-family:monospace;font-size:18px;font-weight:700;color:#1b5e20;background:#fff;padding:12px;border-radius:4px;margin-bottom:15px;word-break:break-all}.activation-card .copy-btn{padding:8px 20px;background:#2e7d32;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}.activation-card .copy-btn:hover{background:#1b5e20}.credentials-display{background:#fff3e0;padding:15px;border-radius:8px;margin-top:15px}.credentials-display h4{color:#e65100;font-size:14px;margin-bottom:10px}.credential-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #ffe0b2}.credential-item:last-child{border-bottom:none}.credential-label{font-weight:600;color:#e65100}.credential-value{color:#333;font-family:monospace}.actions{display:flex;gap:10px;margin-top:20px;justify-content:center}.admin-only{background:#fff8e1;padding:15px;border-radius:8px;margin-top:20px;border-left:4px solid #ffc107}.admin-only h4{color:#f57f17;margin-bottom:15px;font-size:16px}.toggle-container{margin-top:-20px}.footer{position:absolute;bottom:38px;left:0}@media (max-width:768px){.container{border-radius:0}.tabs{flex-wrap:wrap}.tab{flex:1 1 33.33%}}