@import url(https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap);.login-container{align-items:center;background:linear-gradient(135deg,#f5f7fa,#e4e7eb);display:flex;justify-content:center;min-height:100vh;padding:20px}.login-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);max-width:420px;width:100%}.login-header{margin-bottom:32px;text-align:center}.login-logo{height:64px;margin-bottom:16px;width:64px}.login-title{color:var(--text-color);font-size:24px;font-weight:600;margin:0}.login-subtitle{color:#64748b;font-size:14px;margin-top:8px}.captcha-container{display:flex;gap:12px}.captcha-input{flex:1}canvas{background:#f8fafc;border-radius:6px}.ant-form-item-label>label{color:var(--text-color);font-weight:500}.ant-card-head-title{font-size:20px;font-weight:600;text-align:center}.device-list{background:linear-gradient(160deg,#f0f4ff,#e8ecf6 40%,#f5f3ff);min-height:calc(100vh - 64px);padding:24px 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ease}.ble-tag:hover{background:linear-gradient(135deg,#dbeafe,#bfdbfe)!important;border-color:#93c5fd!important}.ble-tag .ant-tag-close-icon{color:#3b82f6!important;margin-left:6px}.ble-tag .ant-tag-close-icon:hover{color:#dc2626!important}.ble-input.ant-input{border-radius:6px 0 0 6px!important}.ble-add-btn,.ble-input.ant-input{font-size:13px;height:32px!important}.ble-add-btn{background:linear-gradient(135deg,#0ea5e9,#38bdf8)!important;border:none!important;border-radius:0 6px 6px 0!important;font-weight:600}.ble-add-btn:hover{background:linear-gradient(135deg,#0284c7,#0ea5e9)!important}.device-list .ant-table-wrapper{background:#fff;border-radius:16px;box-shadow:0 1px 3px rgba(0,0,0,.06),0 6px 16px rgba(0,0,0,.04);overflow:hidden;padding:0}.device-list .ant-table{font-size:14px}.device-list .ant-table-cell{font-size:13px;padding:14px 12px;vertical-align:middle}.device-list .ant-table-thead>tr>th{background:linear-gradient(135deg,#4f46e5,#6366f1 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