:root{--primary: #667eea;--primary-dark: #5568d3;--secondary: #764ba2;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--light: #f3f4f6;--dark: #1e293b;--sidebar-bg: #1e293b;--sidebar-hover: #334155;--border: #e5e7eb;--text-muted: #6b7280}*{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;background-color:var(--light);color:var(--dark)}#root{min-height:100vh}.container{max-width:1400px;margin:0 auto;padding:20px}.btn{padding:10px 20px;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}.btn-primary{background-color:var(--primary);color:#fff}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-success{background-color:var(--success);color:#fff}.btn-danger{background-color:var(--danger);color:#fff}.card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a;margin-bottom:20px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:14px}.form-control{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px}.form-control:focus{outline:none;border-color:var(--primary)}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid var(--border)}.table th{background-color:var(--light);font-weight:600;font-size:13px;text-transform:uppercase;color:#666}.table tr:hover{background-color:#fafafa}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.badge-new{background-color:#e3f2fd;color:#1976d2}.badge-pending{background-color:#fff3e0;color:#f57c00}.badge-designing{background-color:#e8f5e9;color:#388e3c}.badge-demo{background-color:#f3e5f5;color:#7b1fa2}.badge-editing{background-color:#fff9c4;color:#f57f17}.badge-approved{background-color:#c8e6c9;color:#2e7d32}.badge-sent{background-color:#b3e5fc;color:#0277bd}.badge-completed{background-color:#c5cae9;color:#303f9f}.badge-cancelled{background-color:#ffcdd2;color:#c62828}.urgent{color:var(--danger);font-weight:700}.loading{display:flex;justify-content:center;align-items:center;min-height:200px}.error{color:var(--danger);padding:12px;background-color:#ffebee;border-radius:6px;margin-bottom:16px}.success{color:var(--success);padding:12px;background-color:#e8f5e9;border-radius:6px;margin-bottom:16px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.modal-content{background:#fff;border-radius:8px;max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 4px 20px #00000026}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:18px}.modal-close{background:none;border:none;cursor:pointer;padding:4px;color:#666;transition:color .2s}.modal-close:hover{color:var(--danger)}.modal-actions{display:flex;justify-content:flex-end;gap:12px;padding:20px;border-top:1px solid var(--border)}@media (max-width: 768px){.alert-panel-desktop{display:none!important}.mobile-menu-btn{display:flex!important}.sidebar-overlay{display:block!important}.sidebar{position:fixed!important;top:0;left:0;bottom:0;z-index:999;transform:translate(-100%)}.sidebar.sidebar-open{transform:translate(0)}.table{display:block;overflow-x:auto;white-space:nowrap}.card{padding:16px}.btn{width:100%;justify-content:center}.modal-content{margin:20px;max-height:calc(100vh - 40px)}}@media (min-width: 769px){.alert-panel-desktop{display:block!important}.mobile-menu-btn,.sidebar-overlay{display:none!important}}