:root{--primary-color: #667eea;--primary-dark: #764ba2;--primary-light: #3b34c3;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--border: #e5e7eb;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--shadow: rgba(0, 0, 0, .1);--shadow-lg: rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--primary-light);padding:20px}.login-card{background:var(--surface);border-radius:16px;box-shadow:0 20px 60px var(--shadow-lg);padding:48px;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:32px;font-weight:700;color:var(--text-primary);margin:0 0 8px}.login-header p{color:var(--text-secondary);font-size:14px;margin:0}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:600;color:#374151}.form-group input{padding:12px 16px;border:2px solid var(--border);border-radius:8px;font-size:14px;transition:all .2s}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.login-btn{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;padding:14px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s;margin-top:8px}.login-btn:hover:not(:disabled){transform:translateY(-2px)}.login-btn:disabled{opacity:.6;cursor:not-allowed}.dashboard{padding:24px}.dashboard h1{font-size:28px;font-weight:700;color:var(--text-primary);margin:0 0 24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--surface);border-radius:12px;padding:24px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 3px var(--shadow);transition:transform .2s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000026}.stat-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-info{flex:1}.stat-label{font-size:14px;color:var(--text-secondary);margin:0 0 4px}.stat-value{font-size:28px;font-weight:700;color:var(--text-primary);margin:0}.dashboard-content{display:grid;gap:20px}.content-card{background:var(--surface);border-radius:12px;padding:24px;box-shadow:0 1px 3px var(--shadow)}.content-card h2{font-size:20px;font-weight:600;color:var(--text-primary);margin:0 0 16px}.content-card p{color:var(--text-secondary);margin:0}.users-page{padding:20px}.users-page h1{margin-bottom:20px;color:#1f2937}.users-loading{padding:40px;text-align:center;color:#6b7280}.users-table-container{background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000001a;overflow:hidden}.users-table{width:100%;border-collapse:collapse}.users-table thead{background:#f9fafb}.users-table th{padding:12px 16px;text-align:left;font-weight:600;color:#374151;border-bottom:1px solid #e5e7eb}.users-table td{padding:12px 16px;border-bottom:1px solid #e5e7eb;color:#6b7280}.users-table tbody tr:hover{background:#f9fafb}.status-badge{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.status-badge.active{background:#d1fae5;color:#065f46}.status-badge.inactive{background:#fee2e2;color:#991b1b}.toggle-switch{position:relative;display:inline-block;width:50px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.4s;border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+.slider{background-color:#25d366}input:focus+.slider{box-shadow:0 0 1px #25d366}input:checked+.slider:before{transform:translate(26px)}.slider:hover{box-shadow:0 0 8px #25d3664d}.admin-header{height:70px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:16px}.menu-toggle{background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;color:var(--text-secondary);transition:all .2s}.menu-toggle:hover{background:#f1f5f9;color:var(--text-primary)}.header-left h2{font-size:20px;font-weight:600;color:var(--text-primary);margin:0}.header-right{display:flex;align-items:center;gap:16px}.user-info{display:flex;align-items:center;gap:12px}.user-name{font-size:14px;font-weight:500;color:#374151}.user-avatar{width:40px;height:40px;border-radius:50%;background-color:var(--primary-light);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px}.logout-btn{background:var(--error);color:#fff;border:none;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.logout-btn:hover{background:#dc2626}@media(max-width:768px){.user-name{display:none}}.admin-sidebar{width:260px;background:#1e293b;height:100vh;position:fixed;left:0;top:0;transition:transform .3s;z-index:200;display:flex;flex-direction:column}.sidebar-logo{height:70px;display:flex;align-items:center;gap:12px;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.1);color:#fff}.logo-text{font-size:18px;font-weight:700;color:#fff}.sidebar-nav{flex:1;padding:16px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:none;border:none;border-radius:8px;color:var(--text-tertiary);cursor:pointer;transition:all .2s;text-align:left;width:100%}.nav-item:hover{background:#ffffff0d;color:#fff}.nav-item.active{background-color:var(--primary-light);color:#fff}.nav-icon{flex-shrink:0}.nav-label{font-size:14px;font-weight:500}@media(max-width:768px){.admin-sidebar{transform:translate(-100%)}.admin-sidebar.open{transform:translate(0)}}.admin-footer{background:var(--surface);border-top:1px solid var(--border);padding:20px 24px;margin-top:auto}.footer-content{display:flex;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto}.footer-content p{color:var(--text-secondary);font-size:14px;margin:0}.footer-links{display:flex;gap:24px}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:14px;transition:color .2s}.footer-links a:hover{color:var(--primary-color)}@media(max-width:768px){.footer-content{flex-direction:column;gap:12px;text-align:center}}.admin-layout{display:flex;min-height:100vh;background:var(--background)}.main-content{flex:1;display:flex;flex-direction:column;margin-left:260px;transition:margin-left .3s}.content-area{flex:1;min-height:calc(100vh - 140px)}@media(max-width:768px){.main-content,.main-content.sidebar-open{margin-left:0}}#root{width:100%;min-height:100vh}