:root{--color-primary:#1e40af;--color-primary-dark:#1e3a8a;--color-secondary:#0891b2;--color-success:#16a34a;--color-warning:#ca8a04;--color-danger:#dc2626;--color-bg:#f8fafc;--color-bg-card:#fff;--color-text:#1e293b;--color-text-muted:#64748b;--color-border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;overflow-x:hidden}.container{max-width:1400px;margin:0 auto;padding:0 1rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{color:var(--color-text);border:1px solid var(--color-border);background:0 0}.btn-secondary:hover{background:var(--color-bg)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#b91c1c}.login-container{background:linear-gradient(135deg,#1e40af 0%,#0891b2 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{text-align:center;background:#fff;border-radius:16px;width:100%;max-width:420px;padding:3rem;box-shadow:0 25px 50px -12px #00000040}.login-logo{margin-bottom:1rem;font-size:3rem}.login-title{color:var(--color-text);margin-bottom:.5rem;font-size:1.75rem;font-weight:700}.login-subtitle{color:var(--color-text-muted);margin-bottom:2rem}.dashboard-header{border-bottom:1px solid var(--color-border);z-index:1000;background:#fff;padding:1rem 0;position:sticky;top:0}.dashboard-header-content{justify-content:space-between;align-items:center;display:flex}.dashboard-logo{color:var(--color-primary);align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;display:flex}.dashboard-nav{flex-wrap:nowrap;flex-shrink:1;gap:.25rem;display:flex;overflow:hidden}.dashboard-nav-item{color:var(--color-text-muted);white-space:nowrap;border-radius:6px;padding:.5rem .75rem;font-size:.875rem;text-decoration:none;transition:all .2s}.dashboard-nav-item:hover{background:var(--color-bg);color:var(--color-text)}.dashboard-nav-item.active{background:var(--color-primary);color:#fff}.user-menu{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.user-avatar{background:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:600;display:flex}.dashboard-main{padding:2rem 0}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.stat-card{border:1px solid var(--color-border);background:#fff;border-radius:12px;padding:1.5rem}.stat-card-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.stat-card-title{color:var(--color-text-muted);font-size:.875rem}.stat-card-value{color:var(--color-text);font-size:2rem;font-weight:700}.stat-card-change{border-radius:4px;padding:.25rem .5rem;font-size:.75rem}.stat-card-change.positive{color:#16a34a;background:#dcfce7}.stat-card-change.negative{color:#dc2626;background:#fee2e2}.badge{border-radius:9999px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{color:#16a34a;background:#dcfce7}.badge-warning{color:#ca8a04;background:#fef3c7}.badge-danger{color:#dc2626;background:#fee2e2}.badge-info{color:#1d4ed8;background:#dbeafe}.loading{flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:100vh;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}input[type=text],input[type=number],input[type=email],input[type=password],input[type=search],input[type=tel],input[type=url],input[type=date],textarea{border:1px solid var(--color-border);width:100%;color:var(--color-text);background:#f8fafc;border-radius:6px;padding:.625rem .75rem;font-size:.875rem;transition:border-color .15s,box-shadow .15s,background .15s}select{border:1px solid var(--color-border);width:100%;color:var(--color-text);cursor:pointer;background:#f8fafc;border-radius:6px;padding:.625rem .75rem;font-size:.875rem;transition:border-color .15s,box-shadow .15s,background .15s}input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,input[type=password]:focus,input[type=search]:focus,input[type=tel]:focus,input[type=url]:focus,input[type=date]:focus,textarea:focus,select:focus{border-color:var(--color-primary);background:#fff;outline:none;box-shadow:0 0 0 3px #1e40af1a}input::placeholder,textarea::placeholder{color:#94a3b8}.form-input{border:1px solid var(--color-border);width:100%;color:var(--color-text);background:#f8fafc;border-radius:6px;padding:.625rem .75rem;font-size:.875rem;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--color-primary);background:#fff;outline:none;box-shadow:0 0 0 3px #1e40af1a}.form-input::placeholder{color:#94a3b8}.form-label{color:var(--color-text-muted);margin-bottom:.25rem;font-size:.75rem;font-weight:500;display:block}.form-group{margin-bottom:1rem}.badge-error{color:#dc2626;background:#fee2e2}