:root{--primary:#1677ff;--primary-hover:#4096ff;--bg-color:#f5f5f5;--sidebar-bg:#001529;--sidebar-text:#a6adb4;--sidebar-active:#1677ff;--sidebar-active-text:#fff;--card-bg:#fff;--text-main:#333;--text-secondary:#666;--border-color:#e8e8e8;--danger:#ff4d4f;--success:#52c41a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.admin-layout{width:100vw;height:100vh;display:flex;overflow:hidden}.admin-sidebar{background-color:var(--sidebar-bg);width:250px;color:var(--sidebar-text);flex-direction:column;flex-shrink:0;transition:width .3s;display:flex}.admin-logo{color:#fff;letter-spacing:1px;background-color:#002140;justify-content:center;align-items:center;height:64px;font-size:1.25rem;font-weight:600;display:flex}.admin-menu{flex:1;padding:16px 0;overflow-y:auto}.menu-item{cursor:pointer;align-items:center;gap:12px;padding:12px 24px;font-size:.95rem;transition:all .3s;display:flex}.menu-item:hover{color:#fff}.menu-item.active{background-color:var(--sidebar-active);color:var(--sidebar-active-text)}.admin-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.admin-header{z-index:10;background-color:#fff;justify-content:flex-end;align-items:center;height:64px;padding:0 24px;display:flex;box-shadow:0 1px 4px #00152914}.admin-content{flex:1;padding:24px;overflow-y:auto}.card{background:var(--card-bg);border-radius:8px;margin-bottom:24px;padding:20px;box-shadow:0 1px 2px #00000008,0 1px 6px -1px #00000005,0 2px 4px #00000005}h2.page-title{color:#000000d9;margin-bottom:20px;font-size:1.25rem;font-weight:600}.table{border-collapse:collapse;width:100%;font-size:.9rem}.table th{text-align:left;color:#000000d9;background:#fafafa;border-bottom:1px solid #f0f0f0;padding:12px 16px;font-weight:600}.table td{vertical-align:middle;border-bottom:1px solid #f0f0f0;padding:12px 16px}.badge{border-radius:12px;padding:2px 8px;font-size:.75rem}.badge-success{color:#1677ff;background:#e6f7ff;border:1px solid #91caff}.badge-error{color:#ff4d4f;background:#fff2f0;border:1px solid #ffccc7}.btn{cursor:pointer;border:1px solid #0000;border-radius:6px;padding:6px 16px;font-size:.9rem;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);margin-bottom:8px;font-size:.9rem;display:block}.form-input{border:1px solid #d9d9d9;border-radius:6px;outline:none;width:100%;padding:8px 12px;font-size:.9rem;transition:border-color .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #1677ff33}.login-container{background:#f0f2f5;justify-content:center;align-items:center;height:100vh;display:flex}.login-box{background:#fff;border-radius:8px;width:360px;padding:40px;box-shadow:0 4px 12px #0000001a}