<style>
	* {
		margin: 0;
		padding: 0;
		box-sizing: border-box;
	}

	body {
		font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
		background: #f8f9fa;
		color: #2d3748;
		line-height: 1.6;
		padding: 20px;
	}
	
	.header {
		text-align: center;
		margin-bottom: 30px;
		padding: 30px;
		background: linear-gradient(135deg, #667eea 0%, #4f62bd 100%);
		color: white;
		border-radius: 12px;
		box-shadow: 0 8px 25px rgba(0,0,0,0.15);
		position: relative;
	}
	
	.header h1 {
		font-size: 2.5em;
		font-weight: 700;
		margin-bottom: 8px;
		cursor: pointer;
		transition: transform 0.2s ease;
	}
	
	.header h1:hover {
		transform: scale(1.02);
	}
	
	.header p {
		font-size: 1.1em;
		opacity: 0.9;
		cursor: pointer;
	}
	
	.project-controls {
		position: absolute;
		top: 20px;
		right: 20px;
		display: flex;
		gap: 12px;
		align-items: center;
	}
	
	.project-selector-wrapper {
		display: flex;
		align-items: center;
		gap: 8px;
		background: rgba(255,255,255,0.1);
		padding: 4px;
		border-radius: 8px;
		border: 1px solid rgba(255,255,255,0.2);
	}
	
	.project-selector {
		background: transparent;
		border: none;
		color: white;
		padding: 8px 12px;
		border-radius: 4px;
		font-size: 14px;
		min-width: 200px;
		outline: none;
	}
	
	.project-selector option {
		background: #2d3748;
		color: white;
	}
	
	.project-action-btn {
		background: rgba(255,255,255,0.2);
		border: 1px solid rgba(255,255,255,0.3);
		color: white;
		border-radius: 6px;
		width: 40px;
		height: 40px;
		display: flex;
		align-items: center;
		justify-content: center;
		cursor: pointer;
		transition: all 0.2s ease;
		font-size: 18px;
	}
	
	.project-action-btn:hover {
		background: rgba(255,255,255,0.3);
		transform: translateY(-1px);
	}
	
	.project-action-btn.new-project-btn:hover {
		background: rgba(72, 187, 120, 0.8);
	}
	
	.project-action-btn.delete-project-btn:hover {
		background: rgba(245, 101, 101, 0.8);
	}
	
	.project-action-btn.refresh-btn:hover {
		background: rgba(66, 153, 225, 0.8);
	}
	
	.project-action-btn .material-icons {
		font-size: 20px;
	}
	
	/* Collapsible Section Styles */
	.collapsible-section {
		margin-bottom: 25px;
		transition: all 0.3s ease;
	}
	
	.section-header {
		display: flex;
		align-items: center;
		justify-content: space-between;
		background: #4a5568;
		color: white;
		padding: 12px 20px;
		border-radius: 12px 12px 0 0;
		cursor: pointer;
		user-select: none;
		transition: all 0.2s ease;
	}
	
	.section-header:hover {
		background: #2d3748;
	}
	
	.section-header h3 {
		margin: 0;
		font-size: .95em;
		font-weight: 400;
	}
	
	.collapse-toggle {
		background: none;
		border: none;
		color: white;
		font-size: 1.4em;
		cursor: pointer;
		transition: all 0.3s ease;
		width: 28px;
		height: 28px;
		display: flex;
		align-items: center;
		justify-content: center;
		font-family: 'Material Icons';
		border-radius: 4px;
	}
	
	.collapse-toggle:hover {
		background: rgba(255,255,255,0.1);
	}
	
	.section-content {
		background: white;
		border-radius: 0 0 12px 12px;
		box-shadow: 0 4px 15px rgba(0,0,0,0.1);
		overflow: hidden;
		transition: max-height 0.3s ease, opacity 0.3s ease;
	}
	
	.section-content.collapsed {
		max-height: 0;
		opacity: 0;
	}
	
	.section-content.expanded {
		max-height: 2000px;
		opacity: 1;
	}
	
	.projects-panel {
		padding: 25px;
	}
	
	.project-list {
		display: grid;
		grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
		gap: 15px;
		margin-bottom: 20px;
	}
	
	.project-item {
		background: #f7fafc;
		border: 2px solid #e2e8f0;
		border-radius: 8px;
		padding: 15px;
		cursor: pointer;
		transition: all 0.2s ease;
		position: relative;
	}
	
	.project-item:hover {
		border-color: #667eea;
		transform: translateY(-2px);
		box-shadow: 0 4px 12px rgba(0,0,0,0.1);
	}
	
	.project-item.active {
		border-color: #48bb78;
		background: #f0fff4;
	}
	
	.project-item h4 {
		margin: 0 0 8px 0;
		color: #2d3748;
		font-size: 1.1em;
	}
	
	.project-item p {
		margin: 0;
		color: #718096;
		font-size: 0.9em;
	}
	
	.project-item .item-actions {
		position: absolute;
		top: 10px;
		right: 10px;
		display: none;
	}
	
	.project-item:hover .item-actions {
		display: flex;
	}
	
	.config-panel {
		padding: 25px;
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
		gap: 20px;
	}
	
	.config-group {
		display: flex;
		flex-direction: column;
		gap: 8px;
	}
	
	.config-group label {
		font-weight: 600;
		color: #4a5568;
		font-size: 14px;
	}
	
	.config-group input, .config-group select {
		padding: 10px 12px;
		border: 2px solid #e2e8f0;
		border-radius: 8px;
		font-size: 14px;
		transition: border-color 0.2s ease;
		box-sizing: border-box;
	}
	
	.config-group input:focus, .config-group select:focus {
		outline: none;
		border-color: #667eea;
	}
	
	/* Enhanced Current Sprint Management Styles */
	.current-sprint-management {
		background: linear-gradient(135deg, #e6fffa, #b2f5ea);
		border: 2px solid #38b2ac;
		border-radius: 12px;
		padding: 20px;
		margin-bottom: 20px;
		position: relative;
		overflow: hidden;
	}
	
	.current-sprint-management::before {
		content: '';
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		height: 4px;
		background: linear-gradient(90deg, #38b2ac, #4fd1c7, #81e6d9, #4fd1c7, #38b2ac);
		background-size: 300% 100%;
		animation: gradientShift 3s ease-in-out infinite;
	}
	
	@keyframes gradientShift {
		0%, 100% { background-position: 0% 50%; }
		50% { background-position: 100% 50%; }
	}
	
	.current-sprint-header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-bottom: 15px;
	}
	
	.current-sprint-header h4 {
		color: #2c7a7b;
		margin: 0;
		font-size: 1.2em;
		font-weight: 600;
		display: flex;
		align-items: center;
		gap: 8px;
	}
	
	.current-sprint-info {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
		gap: 15px;
	}
	
	.current-sprint-field {
		background: rgba(255, 255, 255, 0.9);
		padding: 12px;
		border-radius: 8px;
		border: 1px solid rgba(56, 178, 172, 0.3);
		box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
		transition: all 0.2s ease;
	}
	
	.current-sprint-field:hover {
		background: white;
		box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
		transform: translateY(-1px);
	}
	
	.current-sprint-field label {
		display: block;
		font-size: 11px;
		font-weight: 700;
		color: #2c7a7b;
		margin-bottom: 4px;
		text-transform: uppercase;
		letter-spacing: 0.5px;
	}
	
	.current-sprint-field .value {
		font-size: 14px;
		color: #1a202c;
		font-weight: 600;
	}
	
	.management-panel {
		padding: 25px;
	}
	
	.action-buttons {
		display: flex;
		gap: 12px;
		flex-wrap: wrap;
		margin-bottom: 15px;
	}
	
	.btn {
		padding: 10px 18px;
		border: none;
		border-radius: .5em;
		font-weight: 600;
		cursor: pointer;
		color: white;
		font-size: 13px;
		transition: all 0.2s ease;
		text-decoration: none;
		display: inline-flex;
		align-items: center;
		gap: 6px;
	}
	
	.btn:hover {
		transform: translateY(-2px);
		box-shadow: 0 4px 12px rgba(0,0,0,0.2);
	}
	
	.btn-primary { background: #667eea; }
	.btn-success { background: #48bb78; }
	.btn-warning { background: #ed8936; }
	.btn-danger { background: #f56565; }
	.btn-info { background: #4299e1; }
	.btn-secondary { background: #a0aec0; }
	.btn-cancel { background: #a0aec0; color: white; }
	.btn-cancel:hover { background: #718096; }
	
	.tip {
		background: #edf2f7;
		padding: 12px;
		border-radius: 8px;
		border-left: 4px solid #4299e1;
		font-size: 14px;
		color: #4a5568;
	}
	
	.gantt-container {
		padding: 25px;
		overflow-x: auto;
	}
	
	.gantt-table {
		width: 100%;
		min-width: 1000px;
		border-collapse: collapse;
		font-size: 11px;
	}
	
	.gantt-table th {
		background: #4a5568;
		color: white;
		padding: 12px 6px;
		text-align: center;
		font-weight: 600;
		border: 1px solid #e2e8f0;
		min-width: 50px;
		position: relative;
	}
	
	/* Closed Sprint Styling in Gantt Table */
	.gantt-table th.closed-sprint {
		background: #a0aec0 !important;
		color: #2d3748 !important;
		opacity: 0.7;
		border-style: dashed !important;
	}
	
	.gantt-table td {
		padding: 8px 6px;
		border: 1px solid #e2e8f0;
		text-align: center;
		vertical-align: top;
		position: relative;
		min-height: 40px;
		min-width: 50px;
	}
	
	.phase-header {
		background: linear-gradient(135deg, #3182ce, #2c5aa0);
		color: white;
		font-weight: 600;
		text-align: left;
		padding: 12px 15px;
		font-size: 13px;
		position: relative;
	}
	
	.task-name {
		text-align: left;
		padding: 10px 15px;
		font-weight: 500;
		background: #f7fafc;
		min-width: 300px;
		border-right: 2px solid #cbd5e0;
		position: relative;
	}
	
	.sprint-header {
		writing-mode: vertical-rl;
		text-orientation: mixed;
		font-weight: 600;
		min-width: 80px;
		background: #805ad5;
		color: white;
		font-size: 9px;
		position: relative;
		cursor: help !important;
		transition: all 0.2s ease;
	}
	
	.sprint-header:hover {
		background: #9b9a9c !important;
		transform: translateY(-1px);
	}
	
	/* Ensure sprint headers show they're interactive */
	th[data-sprint-id]:hover,
	.sprint-header:hover {
		background-color: #9b9a9c !important;
		position: relative;
	}
	
	/* Cursor indication for interactive elements */
	th[data-sprint-id],
	.sprint-header {
		cursor: help !important;
	}
	
	/* Sprint Header Actions */
	.sprint-header-actions {
		position: absolute;
		top: 2px;
		left: 2px;
		display: none;
		z-index: 100;
	}
	
	.sprint-header:hover .sprint-header-actions {
		display: block;
	}
	
	.sprint-edit-btn {
		background: rgba(255,255,255,0.9);
		border: none;
		border-radius: 3px;
		width: 16px;
		height: 16px;
		font-size: 10px;
		cursor: pointer;
		color: #4a5568;
		display: flex;
		align-items: center;
		justify-content: center;
		font-family: 'Material Icons';
		transition: all 0.2s ease;
	}
	
	.sprint-edit-btn:hover {
		background: white;
		color: #2d3748;
	}
	
	/* Enhanced Sprint Tooltip Styles */
	.sprint-tooltip {
		position: absolute;
		background: linear-gradient(135deg, #2d3748, #4a5568);
		color: white;
		padding: 16px;
		border-radius: 12px;
		box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
		z-index: 10000;
		max-width: 320px;
		min-width: 220px;
		font-size: 13px;
		line-height: 1.5;
		display: none;
		opacity: 0;
		transition: all 0.3s ease;
		border: 1px solid rgba(255, 255, 255, 0.1);
	}
	
	.sprint-tooltip::before {
		content: '';
		position: absolute;
		top: -8px;
		left: 50%;
		transform: translateX(-50%);
		border-left: 8px solid transparent;
		border-right: 8px solid transparent;
		border-bottom: 8px solid #2d3748;
	}
	
	.sprint-tooltip.show {
		display: block;
		opacity: 1;
		transform: translateY(0);
	}
	
	.sprint-tooltip h4 {
		margin: 0 0 12px 0;
		color: #f7fafc;
		font-size: 16px;
		font-weight: 700;
		border-bottom: 1px solid rgba(255, 255, 255, 0.2);
		padding-bottom: 8px;
	}
	
	.sprint-tooltip .section {
		margin-bottom: 12px;
		padding: 8px 0;
	}
	
	.sprint-tooltip .section:last-child {
		margin-bottom: 0;
	}
	
	.sprint-tooltip .section-title {
		font-weight: 700;
		color: #cbd5e0;
		margin-bottom: 6px;
		font-size: 11px;
		text-transform: uppercase;
		letter-spacing: 0.5px;
	}
	
	.sprint-tooltip ul {
		margin: 0;
		padding-left: 16px;
		color: #e2e8f0;
	}
	
	.sprint-tooltip li {
		margin-bottom: 4px;
		line-height: 1.4;
	}
	
	.sprint-tooltip .notes {
		background: rgba(255, 255, 255, 0.1);
		padding: 8px 10px;
		border-radius: 6px;
		font-style: italic;
		border-left: 3px solid #4fd1c7;
		color: #f7fafc;
	}
	
	.current-sprint-col {
		background: #85E0A3 !important;
		color: #1a202c !important;
		font-weight: 700 !important;
	}
	
	.current-sprint-badge {
		position: absolute;
		top: 2px;
		right: 2px;
		background: #2d3748;
		color: white;
		font-size: 6px;
		padding: 2px 4px;
		border-radius: 6px;
		font-weight: 600;
		writing-mode: horizontal-tb;
		text-orientation: initial;
	}
	
	.closed-sprint-badge {
		position: absolute;
		top: 2px;
		left: 2px;
		background: #e53e3e;
		color: white;
		font-size: 6px;
		padding: 2px 4px;
		border-radius: 6px;
		font-weight: 600;
		writing-mode: horizontal-tb;
		text-orientation: initial;
		z-index: 10;
	}
	
	.task-bar {
		height: 22px;
		border-radius: 4px;
		margin: 2px;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 8px;
		font-weight: 600;
		color: white;
		position: relative;
		cursor: pointer;
		transition: all 0.2s ease;
	}
	
	.task-bar:hover {
		transform: translateY(-1px);
		box-shadow: 0 3px 8px rgba(0,0,0,0.2);
	}
	
	.research { background: linear-gradient(135deg, #4299e1, #3182ce); }
	.strategy { background: linear-gradient(135deg, #38b2ac, #2c7a7b); }
	.design { background: linear-gradient(135deg, #ed8936, #dd6b20); }
	.prototype { background: linear-gradient(135deg, #9f7aea, #805ad5); }
	.testing { background: linear-gradient(135deg, #f56565, #e53e3e); }
	.implementation { background: linear-gradient(135deg, #48bb78, #38a169); }
	.milestone { background: linear-gradient(135deg, #2d3748, #1a202c); }
	.meeting-bar { background: linear-gradient(135deg, #f6ad55, #ed8936); color: #2d3748; }
	.sync-bar { background: linear-gradient(135deg, #9f7aea, #805ad5); color: white; }
	.review-bar { background: linear-gradient(135deg, #4299e1, #3182ce); color: white; }
	
	.sprint-item {
		background: #e2e8f0;
		color: #2d3748;
		font-size: 7px;
		padding: 3px 5px;
		margin: 1px;
		border-radius: 3px;
		display: flex;
		align-items: center;
		justify-content: space-between;
		cursor: pointer;
		transition: all 0.2s ease;
		border-left: 3px solid #4a5568;
		position: relative;
	}
	
	.sprint-item:hover {
		background: #cbd5e0;
		transform: translateY(-1px);
	}
	
	.sprint-item.deliverable {
		border-left-color: #48bb78;
		background: #c6f6d5;
	}
	
	.sprint-item.review {
		border-left-color: #ed8936;
		background: #fef5e7;
	}
	
	.sprint-item.meeting {
		border-left-color: #805ad5;
		background: #e9d8fd;
	}
	
	/* Action Buttons for Items */
	.item-actions {
		display: none;
		position: absolute;
		top: -2px;
		right: -2px;
		background: rgba(0,0,0,0.8);
		border-radius: 4px;
		padding: 2px;
		z-index: 10;
	}
	
	.task-name:hover .item-actions,
	.phase-header:hover .item-actions,
	.sprint-item:hover .item-actions {
		display: flex;
	}
	
	.action-btn {
		background: none;
		border: none;
		color: white;
		font-size: 12px;
		width: 20px;
		height: 20px;
		cursor: pointer;
		border-radius: 2px;
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 1px;
		transition: background 0.2s ease;
		font-family: 'Material Icons';
	}
	
	.action-btn:hover {
		background: rgba(255,255,255,0.2);
	}
	
	.action-btn.edit { color: #4299e1; }
	.action-btn.delete { color: #f56565; }
	.action-btn.duplicate { color: #48bb78; }
	
	/* Story Points Display */
	.story-points {
		background: #2d3748;
		color: white;
		font-size: 10px;
		padding: 2px 6px;
		border-radius: 10px;
		margin-left: 4px;
		font-weight: 600;
		min-width: 20px;
		text-align: center;
	}
	
	/* Notes Indicator */
	.notes-indicator {
		position: absolute;
		top: 2px;
		left: 2px;
		font-size: 8px;
		background: rgba(255,255,255,0.9);
		border-radius: 50%;
		width: 12px;
		height: 12px;
		display: flex;
		align-items: center;
		justify-content: center;
	}
	
	.deliverables-section {
		padding: 25px;
		border-left: 4px solid #667eea;
	}
	
	.deliverables-section h3 {
		color: #2d3748;
		margin-bottom: 20px;
		font-size: 1.4em;
	}
	
	.current-sprint-stats {
		background: #e6fffa;
		border: 2px solid #38b2ac;
		border-radius: 8px;
		padding: 15px;
		margin-bottom: 20px;
	}
	
	.current-sprint-stats h4 {
		color: #2c7a7b;
		margin-bottom: 10px;
		display: flex;
		align-items: center;
		gap: 10px;
	}
	
	.stats-grid {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
		gap: 15px;
		margin-top: 10px;
	}
	
	.stat-item {
		text-align: center;
		padding: 10px;
		background: white;
		border-radius: 6px;
		border: 1px solid #b2f5ea;
	}
	
	.stat-value {
		font-size: 1.8em;
		font-weight: 700;
		color: #2c7a7b;
	}
	
	.stat-label {
		font-size: 0.9em;
		color: #4a5568;
		margin-top: 4px;
	}
	
	.sprint-deliverables {
		margin-bottom: 25px;
		background: #f7fafc;
		border-radius: 8px;
		padding: 15px;
		border: 1px solid #e2e8f0;
	}
	
	/* Closed Sprint Indicators in Deliverables */
	.sprint-deliverables.closed {
		opacity: 0.7;
		border: 1px dashed #cbd5e0;
		background: #f8f9fa;
	}
	
	.sprint-deliverables h4 {
		color: #4a5568;
		margin-bottom: 15px;
		font-size: 1.1em;
		display: flex;
		align-items: center;
		gap: 10px;
	}
	
	.current-sprint-indicator {
		background: #85E0A3;
		color: #1a202c;
		padding: 3px 8px;
		border-radius: 12px;
		font-size: 0.5em;
		font-weight: 600;
	}
	
	.closed-sprint-indicator {
		background: #fed7d7;
		color: #c53030;
		padding: 2px 8px;
		border-radius: 12px;
		font-size: 0.5em;
		font-weight: 600;
		text-transform: uppercase;
		margin-left: 8px;
	}
	
	.deliverable-item {
		display: flex;
		align-items: flex-start;
		flex-direction: column;
		padding: 10px;
		margin-bottom: 8px;
		background: white;
		border-radius: 6px;
		border: 1px solid #e2e8f0;
		transition: all 0.2s ease;
	}
	
	.deliverable-item-header {
		display: flex;
		align-items: center;
		width: 100%;
	}
	
	.deliverable-item:hover {
		background: #f1f5f9;
		transform: translateX(2px);
	}
	
	.deliverable-checkbox {
		margin-right: 12px;
		transform: scale(1.3);
		cursor: pointer;
	}
	
	.deliverable-name {
		flex-grow: 1;
		font-weight: 500;
		color: #2d3748;
	}
	
	.deliverable-type {
		font-size: 0.8em;
		color: #718096;
		margin-left: 8px;
		padding: 2px 6px;
		background: #e2e8f0;
		border-radius: 10px;
	}
	
	.deliverable-status {
		margin-left: auto;
		padding: 6px 12px;
		border-radius: 15px;
		font-size: 0.8em;
		font-weight: 600;
		cursor: pointer;
		transition: all 0.2s ease;
		user-select: none;
	}
	
	.deliverable-status:hover {
		transform: scale(1.05);
	}
	
	.status-not-started {
		background: #fed7d7;
		color: #c53030;
	}
	
	.status-started {
		background: #fef5e7;
		color: #dd6b20;
	}
	
	.status-in-progress {
		background: #bee3f8;
		color: #2b6cb0;
	}
	
	.status-completed {
		background: #c6f6d5;
		color: #2f855a;
	}
	
	.status-delivered {
		background: #e9d8fd;
		color: #553c9a;
	}
	
	.empty-sprint {
		color: #a0aec0;
		font-style: italic;
		text-align: center;
		padding: 20px;
	}
	
	.sprint-list {
		display: grid;
		grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
		gap: 15px;
		margin-top: 20px;
	}
	
	/* Enhanced Sprint Card Styling */
	.sprint-item-card {
		background: #f7fafc;
		border: 2px solid #e2e8f0;
		border-radius: 12px;
		padding: 16px;
		transition: all 0.3s ease;
		position: relative;
		overflow: hidden;
	}
	
	.sprint-item-card::before {
		content: '';
		position: absolute;
		top: 0;
		left: 0;
		width: 4px;
		height: 100%;
		background: #e2e8f0;
		transition: all 0.3s ease;
	}
	
	.sprint-item-card.current::before {
		background: linear-gradient(180deg, #48bb78, #38a169);
	}
	
	.sprint-item-card.closed::before {
		background: linear-gradient(180deg, #f56565, #e53e3e);
	}
	
	.sprint-item-card:hover {
		border-color: #667eea;
		transform: translateY(-3px);
		box-shadow: 0 8px 25px rgba(0,0,0,0.15);
	}
	
	.sprint-item-card.closed {
		opacity: 0.8;
		border-style: dashed;
		background: #f1f5f9;
	}
	
	.sprint-card-header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-bottom: 8px;
	}
	
	.sprint-card-title {
		font-weight: 600;
		color: #2d3748;
		font-size: 1.1em;
	}
	
	.sprint-card-id {
		background: #e2e8f0;
		color: #4a5568;
		padding: 2px 8px;
		border-radius: 12px;
		font-size: 0.5em;
		font-weight: 600;
	}
	
	.sprint-card-id.current {
		background: #85E0A3;
		color: #1a202c;
	}
	
	/* Enhanced Sprint Status Badges */
	.sprint-status-badge {
		display: inline-block;
		padding: 3px 8px;
		border-radius: 12px;
		font-size: 0.5em !important;
		font-weight: 700;
		text-transform: uppercase;
		letter-spacing: 0.5px;
		margin-left: 4px;
	}
	
	.sprint-status-active {
		background: linear-gradient(135deg, #48bb78, #38a169);
		color: white;
		box-shadow: 0 2px 4px rgba(72, 187, 120, 0.3);
	}
	
	.sprint-status-closed {
		background: linear-gradient(135deg, #f56565, #e53e3e);
		color: white;
		box-shadow: 0 2px 4px rgba(245, 101, 101, 0.3);
	}
	
	.sprint-status-planning {
		background: linear-gradient(135deg, #4299e1, #3182ce);
		color: white;
		box-shadow: 0 2px 4px rgba(66, 153, 225, 0.3);
	}
	
	.sprint-card-dates {
		font-size: 11px;
		color: #4a5568;
		margin: 6px 0;
		padding: 4px 8px;
		background: rgba(237, 242, 247, 0.8);
		border-radius: 6px;
		border-left: 3px solid #cbd5e0;
	}
	
	.sprint-card-stats {
		color: #718096;
		font-size: 0.9em;
		margin-bottom: 10px;
	}
	
	.sprint-card-capacity {
		font-size: 11px;
		color: #4a5568;
		margin-top: 4px;
		display: flex;
		align-items: center;
		gap: 8px;
	}
	
	.capacity-bar {
		flex: 1;
		height: 4px;
		background: #e2e8f0;
		border-radius: 2px;
		overflow: hidden;
	}
	
	.capacity-fill {
		height: 100%;
		background: linear-gradient(90deg, #48bb78, #38a169);
		border-radius: 2px;
		transition: width 0.3s ease;
	}
	
	.capacity-over {
		background: linear-gradient(90deg, #f56565, #e53e3e);
	}
	
	/* Enhanced Sprint Actions */
	.sprint-card-actions {
		display: flex;
		gap: 8px;
		margin-top: 12px;
	}
	
	.sprint-card-btn {
		padding: 8px 12px;
		border: none;
		border-radius: .5em;
		font-size: .5em;
		cursor: pointer;
		transition: all 0.2s ease;
		font-weight: 600;
		text-transform: uppercase;
		letter-spacing: 0.5px;
		min-width: 70px;
	}
	
	.sprint-card-btn:hover {
		transform: translateY(-2px);
		box-shadow: 0 4px 12px rgba(0,0,0,0.15);
	}
	
	.sprint-card-btn.edit {
		background: linear-gradient(135deg, #4299e1, #3182ce);
		color: white;
	}
	
	.sprint-card-btn.close {
		background: linear-gradient(135deg, #f56565, #e53e3e);
		color: white;
		font-size: .5em !important;
	}
	
	.sprint-card-btn.reopen {
		background: linear-gradient(135deg, #48bb78, #38a169);
		color: white;
	}
	
	.sprint-card-btn.delete {
		background: linear-gradient(135deg, #a0aec0, #718096);
		color: white;
	}
	
	.sprint-card-btn:disabled {
		opacity: 0.5;
		cursor: not-allowed;
		transform: none;
	}
	
	.save-indicator {
		position: fixed;
		top: 20px;
		right: 20px;
		background: #48bb78;
		color: white;
		padding: 12px 18px;
		border-radius: 8px;
		font-size: 13px;
		font-weight: 600;
		opacity: 0;
		transition: opacity 0.3s ease;
		z-index: 1000;
		box-shadow: 0 4px 12px rgba(0,0,0,0.15);
	}
	
	.save-indicator.show {
		opacity: 1;
	}
	
	.loading {
		background: #4299e1;
	}
	
	.error {
		background: #f56565;
	}
	
	/* Modal Styles */
	.modal {
		display: none;
		position: fixed;
		z-index: 1000;
		left: 0;
		top: 0;
		width: 100%;
		height: 100%;
		background-color: rgba(0,0,0,0.5);
		backdrop-filter: blur(2px);
	}
	
	.modal-content {
		background-color: white;
		margin: 5% auto;
		padding: 25px;
		border-radius: 12px;
		width: 90%;
		max-width: 600px;
		max-height: 90vh;
		overflow-y: auto;
		box-shadow: 0 10px 30px rgba(0,0,0,0.3);
		position: relative;
	}
	
	.modal-header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-bottom: 20px;
		padding-bottom: 15px;
		border-bottom: 2px solid #e2e8f0;
	}
	
	.modal-header h3 {
		margin: 0;
		color: #2d3748;
	}
	
	.close {
		background: none;
		border: none;
		font-size: 1.5em !important;
		cursor: pointer;
		color: #a0aec0;
		width: 30px;
		height: 30px;
		display: flex;
		align-items: center;
		justify-content: center;
		border-radius: .5em;
		transition: all 0.2s ease;
	}
	
	.close:hover {
		background: #fed7d7;
		color: #e53e3e;
	}
	
	.form-group {
		margin-bottom: 20px;
	}
	
	.form-group label {
		display: block;
		margin-bottom: 8px;
		font-weight: 600;
		color: #4a5568;
	}
	
	.form-group input,
	.form-group select,
	.form-group textarea {
		width: 100%;
		padding: 12px;
		border: 2px solid #e2e8f0;
		border-radius: 8px;
		font-size: 14px;
		transition: border-color 0.2s ease;
		box-sizing: border-box;
	}
	
	.form-group input:focus,
	.form-group select:focus,
	.form-group textarea:focus {
		outline: none;
		border-color: #667eea;
	}
	
	/* Date Range Form Styling */
	.date-range-group {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 15px;
		margin-bottom: 15px;
	}
	
	.date-range-group .form-group {
		margin-bottom: 0;
	}
	
	.date-range-group input[type="date"] {
		width: 100%;
		padding: 10px 12px;
		border: 2px solid #e2e8f0;
		border-radius: 8px;
		font-size: 14px;
		transition: border-color 0.2s ease;
		background: white;
	}
	
	.date-range-group input[type="date"]:focus {
		outline: none;
		border-color: #667eea;
		box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
	}
	
	/* List Management Styles */
	.list-manager {
		border: 2px solid #e2e8f0;
		border-radius: 8px;
		padding: 15px;
		margin-bottom: 15px;
	}
	
	.list-header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-bottom: 10px;
	}
	
	.list-header h4 {
		margin: 0;
		color: #4a5568;
		font-size: 16px;
	}
	
	.add-item-btn {
		background: #48bb78;
		color: white;
		border: none;
		padding: 6px 12px;
		border-radius: 6px;
		font-size: 12px;
		cursor: pointer;
		transition: background 0.2s ease;
	}
	
	.add-item-btn:hover {
		background: #38a169;
	}
	
	.list-items {
		max-height: 200px;
		overflow-y: auto;
	}
	
	.list-item {
		display: flex;
		align-items: center;
		gap: 10px;
		padding: 8px;
		background: #f7fafc;
		border-radius: 6px;
		margin-bottom: 8px;
		border: 1px solid #e2e8f0;
	}
	
	.list-item input {
		flex: 1;
		border: none;
		background: transparent;
		padding: 4px;
		font-size: 14px;
	}
	
	.list-item input:focus {
		outline: none;
		background: white;
		border: 1px solid #667eea;
		border-radius: 4px;
	}
	
	.remove-item-btn {
		background: #f56565;
		color: white;
		border: none;
		width: 24px;
		height: 24px;
		border-radius: 4px;
		cursor: pointer;
		font-size: 12px;
		display: flex;
		align-items: center;
		justify-content: center;
		font-family: 'Material Icons';
		transition: background 0.2s ease;
	}
	
	.remove-item-btn:hover {
		background: #e53e3e;
	}
	
	.modal-actions {
		display: flex;
		gap: 12px;
		justify-content: flex-end;
		margin-top: 25px;
		padding-top: 20px;
		border-top: 1px solid #e2e8f0;
	}
	
	/* Responsive Enhancements */
	@media (max-width: 768px) {
		.config-panel {
			grid-template-columns: 1fr;
		}
		
		.current-sprint-info {
			grid-template-columns: 1fr;
		}
		
		.date-range-group {
			grid-template-columns: 1fr;
			gap: 10px;
		}
		
		.action-buttons {
			flex-direction: column;
		}
		
		.btn {
			justify-content: center;
		}
		
		.gantt-table {
			font-size: 10px;
		}
		
		.task-name {
			min-width: 250px;
		}
		
		.project-controls {
			position: static;
			justify-content: center;
			margin-bottom: 15px;
			flex-wrap: wrap;
		}
		
		.project-selector-wrapper {
			order: 1;
			width: 100%;
			margin-bottom: 8px;
		}
		
		.project-selector {
			min-width: 100%;
		}
		
		.project-action-btn {
			width: 36px;
			height: 36px;
		}
		
		.project-action-btn .material-icons {
			font-size: 18px;
		}
		
		.sprint-list {
			grid-template-columns: 1fr;
		}
		
		.sprint-card-actions {
			flex-direction: column;
		}
		
		.sprint-card-btn {
			min-width: 100%;
			justify-content: center;
		}
		
		.current-sprint-management {
			padding: 15px;
		}
		
		.sprint-tooltip {
			max-width: 280px;
			min-width: 200px;
		}
	}
</style>