:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--secondary-color: #0ea5e9;--background-color: #f8fafc;--surface-color: #ffffff;--surface-hover: #f1f5f9;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--danger-color: #ef4444;--accent-color: #2563eb;--accent-rgb: 37, 99, 235}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none}a{color:inherit;text-decoration:none}input,textarea,select{font-family:inherit}.admin-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:260px;background-color:var(--surface-color);border-right:1px solid var(--border-color);display:flex;flex-direction:column;box-shadow:1px 0 10px #00000008;z-index:10}.sidebar-header{height:70px;display:flex;align-items:center;padding:0 24px;border-bottom:1px solid var(--border-color)}.sidebar-logo{font-size:1.5rem;font-weight:800;color:var(--primary-color);letter-spacing:-.5px}.nav-main-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border-radius:8px;color:var(--text-muted);font-weight:600;font-size:.875rem;cursor:pointer;border:none;background:transparent;transition:all .15s;text-align:left}.nav-main-item:hover{background-color:var(--surface-hover);color:var(--text-main)}.nav-main-item.active{background-color:#2563eb14;color:var(--primary-color)}.nav-group-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:0;margin:0}.nav-group-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:transparent;border:none;cursor:pointer;border-radius:6px;transition:all .2s ease}.nav-group-button:hover{background-color:var(--surface-hover)}.nav-group-button.active-group .nav-group-title{color:var(--primary-color)}.nav-group-content{overflow:hidden}.nav-badge{margin-left:auto;background:var(--danger-color);color:#fff;border-radius:20px;font-size:.65rem;font-weight:800;padding:2px 7px}.main-content{flex:1;display:flex;flex-direction:column;height:100vh;background-color:var(--background-color)}.topbar{height:70px;background-color:var(--surface-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 32px;box-shadow:0 1px 5px #00000005;z-index:5}.page-title{font-size:1.3rem;font-weight:700;color:var(--text-main)}.user-profile{display:flex;align-items:center;gap:12px;padding:6px 16px;background-color:var(--surface-hover);border-radius:20px;cursor:pointer;border:1px solid var(--border-color)}.avatar{width:32px;height:32px;border-radius:50%;background-color:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.page-container{padding:32px;overflow-y:auto;flex:1}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--background-color)}.auth-card{width:100%;max-width:420px;background-color:var(--surface-color);border-radius:16px;padding:48px 40px;box-shadow:0 20px 40px -15px #0000000d;border:1px solid var(--border-color)}.auth-header{text-align:center;margin-bottom:32px}.auth-title{font-size:1.75rem;font-weight:800;margin-bottom:8px;color:var(--text-main)}.auth-subtitle{color:var(--text-muted);font-size:.95rem}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-size:.85rem;font-weight:600;color:var(--text-main)}.form-input{width:100%;padding:12px 16px;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;color:var(--text-main);font-size:1rem;transition:all .2s;box-shadow:inset 0 1px 2px #00000005}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.btn-primary{width:100%;padding:12px 24px;background-color:var(--primary-color);color:#fff;border-radius:8px;font-weight:600;font-size:1rem;transition:all .2s;box-shadow:0 4px 6px -1px #2563eb33}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:32px}.stat-card{background-color:var(--surface-color);border-radius:16px;padding:24px;border:1px solid var(--border-color);display:flex;align-items:center;gap:20px;box-shadow:0 4px 6px -1px #00000005;transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000000d}.stat-icon{width:56px;height:56px;border-radius:14px;background-color:#2563eb1a;color:var(--primary-color);display:flex;align-items:center;justify-content:center}.stat-icon.green{background-color:#10b9811a;color:#10b981}.stat-icon.purple{background-color:#8b5cf61a;color:#8b5cf6}.stat-icon.orange{background-color:#f973161a;color:#f97316}.stat-info h3{font-size:.85rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.stat-value{font-size:1.8rem;font-weight:800;color:var(--text-main)}.text-danger{color:var(--danger-color)}