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16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none}.app-btn:hover{text-decoration:none}.app-btn.primary{background:var(--blue);color:#fff}.app-btn.primary:hover{background:#2563eb}.app-btn.success{background:var(--green);color:#fff}.app-btn.success:hover{background:#059669}.app-btn.danger{background:var(--red);color:#fff}.app-btn.danger:hover{background:#dc2626}.app-btn.secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.app-btn.secondary:hover{border-color:var(--blue);color:var(--blue)}.app-btn.ghost{background:transparent;color:var(--text-secondary)}.app-btn.ghost:hover{color:var(--blue)}.app-btn:disabled{opacity:.5;cursor:not-allowed}.app-input,.app-select,.app-textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--bg-elevated);color:var(--text);transition:border-color .15s}.app-input:focus,.app-select:focus,.app-textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px #3b82f626}.app-textarea{min-height:80px;resize:vertical}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.app-table{width:100%;border-collapse:collapse;font-size:14px}.app-table th{text-align:left;padding:10px 12px;font-weight:600;font-size:13px;color:var(--text-secondary);border-bottom:2px solid var(--border);background:var(--bg-elevated)}.app-table td{padding:10px 12px;border-bottom:1px solid var(--border)}.app-table tr:hover td{background:var(--blue-light)}.status-tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:500}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:20px;box-shadow:var(--shadow)}.kpi-label{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.kpi-value{font-size:24px;font-weight:700}.kpi-card.blue .kpi-value{color:var(--blue)}.kpi-card.red .kpi-value{color:var(--red)}.kpi-card.green .kpi-value{color:var(--green)}.kpi-card.purple .kpi-value{color:var(--purple)}.kpi-card.amber .kpi-value{color:var(--amber)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h1{font-size:22px;font-weight:700}.page-header-actions{display:flex;gap:8px}.filter-bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px;align-items:center}.filter-bar .app-input,.filter-bar .app-select{width:auto;min-width:140px}.empty-state{text-align:center;padding:40px;color:var(--text-tertiary)}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert.warning{background:var(--amber-light);color:var(--amber);border:1px solid var(--amber)}.alert.error{background:var(--red-light);color:var(--red);border:1px solid var(--red)}.alert.success{background:var(--green-light);color:var(--green);border:1px solid var(--green)}.timeline{padding-left:24px;border-left:2px solid var(--border)}.timeline-item{position:relative;padding:0 0 20px 20px}.timeline-item:before{content:"";position:absolute;left:-29px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--blue);border:2px solid var(--bg-card)}.timeline-item .time{font-size:12px;color:var(--text-tertiary)}.timeline-item .action{font-weight:600;margin:4px 0}.timeline-item .comment{font-size:13px;color:var(--text-secondary)}@media (max-width: 768px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.two-col,.form-row{grid-template-columns:1fr}.app-nav-menu{display:none}.app-main-with-sidebar{display:block}.app-sidebar{position:static;margin-bottom:16px}.page-header{flex-direction:column;gap:12px;align-items:flex-start}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{width:400px;max-width:90vw;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:32px;box-shadow:var(--shadow-lg)}.auth-card h1{font-size:22px;margin-bottom:4px}.auth-card .subtitle{color:var(--text-tertiary);font-size:14px;margin-bottom:24px}.auth-card .form-group{margin-bottom:16px}.auth-card .app-btn{width:100%;justify-content:center}.auth-card .link-row{text-align:center;margin-top:16px;font-size:13px}.chart-wrap{width:100%;overflow:hidden}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px}.pagination button{padding:4px 10px;border:1px solid var(--border);border-radius:4px;background:var(--bg-elevated);color:var(--text);cursor:pointer;font-size:13px}.pagination button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination .page-info{font-size:13px;color:var(--text-tertiary)}