.event-form-card {
            background: #f8fafd;
            border-radius: 20px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid #e2e8f0;
        }
        .timeline-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 8px;
        }
        .timeline-tab {
            padding: 8px 20px;
            border-radius: 40px;
            cursor: pointer;
            background: #f1f5f9;
            transition: all 0.2s;
            font-weight: 500;
            border: none;
        }
        .timeline-tab.active {
            background: #2c3e66;
            color: white;
        }
        .timeline-canvas-container {
            background: #ffffff;
            border-radius: 24px;
            padding: 20px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            overflow-x: auto;
            margin: 20px 0;
            border: 1px solid #eef2f6;
        }
        #timelineCanvas {
            background: #fffdf8;
            width: 100%;
            height: 220px;
            min-height: 220px;
            display: block;
            border-radius: 12px;
            cursor: pointer;
        }
        .event-item {
            background: #f8fafc;
            border-radius: 14px;
            padding: 12px 16px;
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: 0.2s;
            border-left: 4px solid #3498db;
        }
        .event-item:hover {
            background: #f1f5f9;
            transform: translateX(4px);
        }
        .category-badge {
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 20px;
            background: #e2e8f0;
        }
        .legend-timeline {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
            justify-content: center;
        }
        .legend-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 6px;
        }
        .empty-state {
            text-align: center;
            padding: 50px 20px;
            background: #faf9fe;
            border-radius: 24px;
            color: #6c757d;
        }
        .btn-sm-icon {
            padding: 5px 12px;
        }
        .import-preview {
            font-size: 0.8rem;
            color: #2c3e66;
            margin-top: 8px;
        }
        .file-zone {
            border: 2px dashed #cbd5e1;
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            background: #fefce8;
            cursor: pointer;
            transition: 0.2s;
        }
        .file-zone:hover {
            border-color: #2c3e66;
            background: #fef9e6;
        }
        .expert-quote {
            background: #f0f7ff;
            border-left: 5px solid #2c3e66;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 16px;
        }
        .footer a {
            color: #cbd5e1;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .event-item { flex-direction: column; align-items: flex-start; gap: 8px; }
        }