@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        :root {
            --bg-primary: #faf9fb;               /* Soft lavender white – elegant canvas */
            --bg-secondary: #f2f0f3;             /* Light orchid gray – subtle depth */
            --bg-card: #ffffff;                  /* Crisp white – modern neutral */
            --bg-glass: rgba(50, 10, 50, 0.02);  /* Whisper of magenta – atmospheric layering */
            --border-primary: #e5e1e9;           /* Gentle violet-gray – light structure */
            --border-hover: #cbc4d1;             /* Muted plum-gray – hover hint */
            --text-primary: #231625;             /* Near-black plum – elegant authority */
            --text-secondary: #4b3c4f;           /* Muted raisin – easy on the eyes */
            --text-tertiary: #7c6f85;            /* Desaturated mauve – label & helper tone */
            --accent-primary: #690069;           /* Deep magenta – bold, premium, unique */
            --accent-secondary: #a83279;         /* Plum rose – warm, rich contrast */
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            font-feature-settings: 'cv11', 'ss01';
        }

        /* Animated background */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: none;
            pointer-events: none;
            z-index: -1;
        }

        .container {
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar */
        .sidebar {
            width: 280px;
            background: var(--bg-secondary);
            backdrop-filter: blur(20px);
            border-right: 1px solid var(--border-primary);
            padding: 20px;
            position: fixed;
            left: 0;
            top: 0;
            height: 100vh;
            z-index: 10;
            box-shadow: 2px 0 8px 0 rgba(0,0,0,0.03);
            display: flex;
            flex-direction: column;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: white;
            box-shadow: var(--shadow-lg);
        }

        .logo-text {
            font-size: 24px;
            font-weight: 700;
            background: none;
            color: var(--accent-primary);
            -webkit-background-clip: unset;
            -webkit-text-fill-color: unset;
            background-clip: unset;
        }

        .create-btn {
            width: 100%;
            background: var(--accent-primary);
            border: none;
            border-radius: 12px;
            padding: 14px 20px;
            color: white;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            margin-bottom: 24px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .create-btn::before {
            display: none;
        }

        .create-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px -8px rgba(37, 99, 235, 0.15);
        }

        .nav-sections-container {
            flex: 1;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .nav-section {
            margin-bottom: 24px;
        }

        .nav-section:last-child {
            margin-bottom: 0;
        }

        .nav-title {
            font-size: 11px;
            font-weight: 600;
            color: var(--text-tertiary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            padding-left: 16px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 16px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            margin-bottom: 2px;
            font-weight: 500;
            font-size: 14px;
            position: relative;
            overflow: hidden;
            color: var(--text-secondary);
        }

        .nav-item:last-child {
            margin-bottom: 0;
        }

        .nav-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 3px;
            background: var(--accent-primary);
            transform: scaleY(0);
            transition: transform 0.3s ease;
            border-radius: 0 2px 2px 0;
        }

        .nav-item:hover {
            background: var(--bg-glass);
            color: var(--accent-primary);
        }

        .nav-item.active {
            background: var(--bg-glass);
            color: var(--accent-primary);
        }

        .nav-item.active::before {
            transform: scaleY(1);
        }

        .nav-item span {
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            color: inherit;
            text-decoration: none;
        }

        .nav-link:hover {
            color: var(--accent-primary);
        }

        .nav-item.active .nav-link {
            color: var(--accent-primary);
        }

        .nav-icon {
            width: 18px;
            height: 18px;
            opacity: 0.8;
            transition: opacity 0.3s ease;
            flex-shrink: 0;
        }

        .nav-item:hover .nav-icon,
        .nav-item.active .nav-icon {
            opacity: 1;
        }

        /* Main Content */
        .main {
            flex: 1;
            padding: 32px 40px;
            overflow-y: auto;
            background: transparent;
            margin-left: 280px;
        }

        .header {
            margin-bottom: 40px;
            position: relative;
            padding-bottom: 32px;
        }

        .header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, var(--border-primary) 0%, var(--border-hover) 50%, var(--border-primary) 100%);
        }

        .date {
            font-size: 14px;
            color: var(--text-tertiary);
            margin-bottom: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .greeting {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 32px;
            background: var(--accent-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-bottom: 40px;
        }

        .stat {
            background: var(--bg-card);
            border: 1px solid var(--border-primary);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .stat::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent-gradient);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .stat:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-hover);
        }

        .stat:hover::before {
            opacity: 1;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-primary);
            line-height: 1;
        }

        .stat-label {
            color: var(--text-tertiary);
            font-size: 14px;
            font-weight: 500;
        }

        /* Dashboard Grid */
        .dashboard {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-primary);
            border-radius: 24px;
            padding: 32px;
            box-shadow: var(--shadow-md);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent-gradient);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .card:hover::before {
            opacity: 1;
        }

        .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .card-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

        .card-menu {
            background: none;
            border: none;
            color: var(--text-tertiary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: 18px;
        }

        .card-menu:hover {
            background: var(--bg-glass);
            color: var(--text-primary);
        }

        /* Enhanced Tabs */
        .tabs {
            display: flex;
            gap: 4px;
            background: var(--bg-glass);
            padding: 4px;
            border-radius: 12px;
        }

        .tab {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-tertiary);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .tab:hover {
            color: var(--accent-primary);
        }

        .tab.active {
            background: var(--bg-card);
            color: var(--accent-primary);
            box-shadow: var(--shadow-sm);
        }

        /* Task List */
        .task-list {
            position: relative;
            z-index: 1;
        }

        .add-task {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            color: var(--text-tertiary);
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px dashed var(--border-primary);
            border-radius: 12px;
            margin-bottom: 16px;
            font-weight: 500;
            font-size: 14px;
        }

        .add-task:hover {
            color: var(--accent-primary);
            border-color: var(--border-hover);
            background: var(--bg-glass);
        }

        .task {
            background: var(--bg-card);
            border: 1px solid var(--border-primary);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 16px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .task:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-hover);
        }

        .task-checkbox {
            width: 20px;
            height: 20px;
            border: 2px solid var(--border-primary);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .task-checkbox:hover {
            border-color: var(--accent-primary);
        }

        .task-checkbox.checked {
            background: var(--accent-primary);
            border-color: var(--accent-primary);
        }

        .task-content {
            flex: 1;
        }

        .task-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 12px;
            gap: 16px;
        }

        .task-project {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            font-size: 13px;
            color: var(--text-tertiary);
        }

        .task-project i {
            color: var(--accent-primary);
            font-size: 14px;
        }

        .task-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .task-description {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .task-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .task-due {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-tertiary);
            padding: 4px 12px;
            background: var(--bg-glass);
            border-radius: 20px;
        }

        .task-due.overdue {
            color: var(--danger);
            background: rgba(239, 68, 68, 0.1);
        }

        .task-status {
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .task-status.completed {
            background: rgba(16, 185, 129, 0.1);
            color: var(--success);
        }

        .task-status.pending {
            background: rgba(245, 158, 11, 0.1);
            color: var(--warning);
        }

        .task-priority {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .task-priority.high {
            background: rgba(239, 68, 68, 0.1);
            color: var(--danger);
        }

        .task-priority.medium {
            background: rgba(245, 158, 11, 0.1);
            color: var(--warning);
        }

        .task-priority.low {
            background: rgba(16, 185, 129, 0.1);
            color: var(--success);
        }

        .overdue-tag {
            background: rgba(239, 68, 68, 0.1);
            color: var(--danger);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Projects Card */
        .create-project-btn {
            background: var(--bg-glass);
            border: 2px dashed var(--border-primary);
            border-radius: 16px;
            padding: 24px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            text-align: center;
            color: var(--text-tertiary);
            margin-bottom: 16px;
            font-weight: 500;
        }

        .create-project-btn:hover {
            background: var(--bg-card);
            border-color: var(--border-hover);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .project-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            background: var(--bg-glass);
            border-radius: 16px;
            margin-bottom: 12px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid transparent;
        }

        .project-item:hover {
            background: var(--bg-card);
            transform: translateY(-2px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-lg);
        }

        .project-icon {
            width: 48px;
            height: 48px;
            background: var(--accent-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
        }

        .project-info {
            flex: 1;
        }

        .project-name {
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 14px;
            color: var(--text-primary);
        }

        .project-tasks {
            color: var(--text-tertiary);
            font-size: 12px;
            font-weight: 500;
        }

        /* Bottom Grid */
        .bottom-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .empty-state {
            text-align: center;
            color: var(--text-tertiary);
            padding: 48px 20px;
            font-weight: 500;
        }

        .empty-state-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            opacity: 0.5;
        }

        /* Quick Actions */
        .quick-actions {
            position: fixed;
            bottom: 32px;
            right: 32px;
            z-index: 100;
        }

        .fab {
            width: 56px;
            height: 56px;
            background: var(--accent-primary);
            border: none;
            border-radius: 50%;
            color: white;
            font-size: 24px;
            cursor: pointer;
            box-shadow: var(--shadow-xl);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 25px 50px -12px rgba(37, 99, 235, 0.4);
        }

        /* Animations */
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .task {
            animation: slideIn 0.3s ease-out;
        }

        .stat {
            animation: slideIn 0.3s ease-out;
        }

        /* Progress indicators */
        .progress-ring {
            width: 24px;
            height: 24px;
            margin-left: auto;
        }

        .progress-circle {
            fill: none;
            stroke: var(--border-primary);
            stroke-width: 2;
        }

        .progress-circle-fill {
            fill: none;
            stroke: var(--accent-primary);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-dasharray: 62.83;
            stroke-dashoffset: 47.12;
            transform: rotate(-90deg);
            transform-origin: 50% 50%;
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .dashboard {
                grid-template-columns: 1fr;
            }
            
            .bottom-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
                padding: 16px;
            }
            
            .main {
                padding: 24px;
                margin-left: 0;
            }
            
            .greeting {
                font-size: 28px;
            }

            .dashboard {
                gap: 20px;
            }

            .bottom-grid {
                gap: 20px;
            }

            .card {
                padding: 24px;
            }

            .card-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .tabs {
                width: 100%;
                justify-content: space-between;
            }

            .task {
                padding: 20px;
            }

            .task-header {
                flex-direction: column;
            }

            .task-meta {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: transparent;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--border-primary);
            border-radius: 3px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-hover);
        }

        .user-profile {
            margin-top: auto;
            padding: 16px;
            background: var(--bg-glass);
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .user-profile:hover {
            background: var(--bg-card);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .user-avatar {
            width: 40px;
            height: 40px;
            background: var(--accent-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 16px;
            box-shadow: var(--shadow-sm);
        }
        .user-info {
            flex: 1;
            min-width: 0;
        }
        .user-name {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 14px;
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .user-role {
            color: var(--text-tertiary);
            font-size: 12px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .user-menu {
            color: var(--text-tertiary);
            padding: 4px;
            border-radius: 6px;
            transition: all 0.3s ease;
        }
        .user-profile:hover .user-menu {
            color: var(--text-primary);
            background: var(--bg-glass);
        }

        /* Add these styles in the <style> section */
        .user-dropdown {
            position: absolute;
            bottom: calc(100% + 10px);
            left: 0;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-primary);
            border-radius: 12px;
            padding: 8px;
            display: none;
            box-shadow: var(--shadow-xl);
            z-index: 1000;
        }

        .user-dropdown.show {
            display: block;
        }

        .user-dropdown::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%) rotate(45deg);
            width: 12px;
            height: 12px;
            background: var(--bg-card);
            border-right: 1px solid var(--border-primary);
            border-bottom: 1px solid var(--border-primary);
        }

        .user-dropdown-option {
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            border-radius: 8px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 14px;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .user-dropdown-option:hover {
            background: var(--bg-glass);
            color: var(--accent-primary);
        }

        /* Additional productivity styles */
        .focus-mode .card:not(:first-child) {
            opacity: 0.3;
            pointer-events: none;
        }

        .focus-mode .sidebar {
            transform: translateX(-100%);
        }

        .focus-mode .main {
            margin-left: -280px;
            width: calc(100% + 280px);
        }

        /* Task priority indicators */
        .task-tag.critical {
            background: rgba(239, 68, 68, 0.10) !important;
            color: #ef4444 !important;
        }

        .task-tag.high {
            background: rgba(245, 158, 11, 0.10) !important;
            color: #f59e0b !important;
        }

        /* Improved hover states */
        .task:hover .task-name {
            color: var(--accent-primary);
        }

        .project-item:hover .project-name {
            color: var(--accent-primary);
        }

        /* Smooth transitions for all interactive elements */
        * {
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
        }