* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f1f5f9;
    min-height: 100vh;
  }
  
  /* Header Styles */
  .header {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.5rem;
  }
  
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
    background: #2563eb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo-icon::after {
    content: "";
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
  }
  
  .logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
  }
  
  .header-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .notification-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .notification-btn:hover {
    background: #f3f4f6;
  }
  
  .profile-avatar {
    width: 32px;
    height: 32px;
    background: #fb923c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
  }
  
  /* Main Content */
  .main-content {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Controls Section */
  .controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .search-section {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .search-container {
    position: relative;
  }
  
  .search-input {
    padding: 0.5rem 0.75rem 0.5rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    width: 250px;
    font-size: 14px;
  }
  
  .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
  }
  
  .add-btn {
    background: #2563eb;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.2s;
  }
  
  .add-btn:hover {
    background: #1d4ed8;
  }
  
  /* Tabs */
  .tabs {
    margin-bottom: 1.5rem;
  }
  
  .tab-list {
    display: flex;
    background: #f3f4f6;
    border-radius: 6px;
    padding: 4px;
    width: fit-content;
  }
  
  .tab-button {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .tab-button.active {
    background: white;
    color: #1f2937;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  }
  
  .tab-button:not(.active) {
    color: #6b7280;
  }
  
  /* Task Grid */
  .task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
  }
  
  /* Task Cards */
  .task-card {
    border-radius: 12px;
    border: 2px solid;
    padding: 1rem;
    background: white;
    transition: box-shadow 0.2s;
    position: relative;
  }
  
  .task-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  .task-card.blue {
    background: #dbeafe;
    border-color: #bfdbfe;
  }
  
  .task-card.purple {
    background: #e9d5ff;
    border-color: #d8b4fe;
  }
  
  .task-card.yellow {
    background: #fef3c7;
    border-color: #fde68a;
  }
  
  .task-card.pink {
    background: #fce7f3;
    border-color: #f9a8d4;
  }
  
  .task-card.green {
    background: #d1fae5;
    border-color: #a7f3d0;
  }
  
  .task-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
  }
  
  .task-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.4;
  }
  
  .task-menu {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    flex-shrink: 0;
  }
  
  .task-menu:hover {
    background: rgba(0, 0, 0, 0.05);
  }
  
  .task-description {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.5;
    margin-bottom: 1rem;
  }
  
  .task-time {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
  }
  
  /* Icons */
  .icon {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
  }
  
  .icon-bell {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-chevron-down {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-search {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-plus {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-more {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .controls {
      flex-direction: column;
      align-items: stretch;
    }
  
    .search-section {
      justify-content: space-between;
    }
  
    .search-input {
      width: 200px;
    }
  
    .task-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 480px) {
    .header-content {
      flex-wrap: wrap;
      gap: 1rem;
    }
  
    .header-title {
      order: 3;
      width: 100%;
      text-align: center;
    }
  
    .search-input {
      width: 150px;
    }
  }
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f1f5f9;
    min-height: 100vh;
  }
  
  /* Header Styles */
  .header {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.5rem;
  }
  
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
    background: #2563eb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo-icon::after {
    content: "";
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
  }
  
  .logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
  }
  
  .header-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .notification-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .notification-btn:hover {
    background: #f3f4f6;
  }
  
  .profile-avatar {
    width: 32px;
    height: 32px;
    background: #fb923c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
  }
  
  /* Main Content */
  .main-content {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Controls Section */
  .controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .search-section {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .search-container {
    position: relative;
  }
  
  .search-input {
    padding: 0.5rem 0.75rem 0.5rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    width: 250px;
    font-size: 14px;
  }
  
  .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
  }
  
  .add-btn {
    background: #2563eb;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.2s;
  }
  
  .add-btn:hover {
    background: #1d4ed8;
  }
  
  /* Tabs */
  .tabs {
    margin-bottom: 1.5rem;
  }
  
  .tab-list {
    display: flex;
    background: #f3f4f6;
    border-radius: 6px;
    padding: 4px;
    width: fit-content;
  }
  
  .tab-button {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .tab-button.active {
    background: white;
    color: #1f2937;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  }
  
  .tab-button:not(.active) {
    color: #6b7280;
  }
  
  /* Task Grid */
  .task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
  }
  
  /* Task Cards */
  .task-card {
    border-radius: 12px;
    border: 2px solid;
    padding: 1rem;
    background: white;
    transition: box-shadow 0.2s;
    position: relative;
  }
  
  .task-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  .task-card.blue {
    background: #dbeafe;
    border-color: #bfdbfe;
  }
  
  .task-card.purple {
    background: #e9d5ff;
    border-color: #d8b4fe;
  }
  
  .task-card.yellow {
    background: #fef3c7;
    border-color: #fde68a;
  }
  
  .task-card.pink {
    background: #fce7f3;
    border-color: #f9a8d4;
  }
  
  .task-card.green {
    background: #d1fae5;
    border-color: #a7f3d0;
  }
  
  .task-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
  }
  
  .task-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.4;
  }
  
  .task-menu {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    flex-shrink: 0;
  }
  
  .task-menu:hover {
    background: rgba(0, 0, 0, 0.05);
  }
  
  .task-description {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.5;
    margin-bottom: 1rem;
  }
  
  .task-time {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
  }
  
  /* Completed Task Styles */
  .task-card.completed {
    opacity: 0.7;
    position: relative;
  }
  
  .task-card.completed .task-title {
    text-decoration: line-through;
    color: #6b7280;
  }
  
  .task-card.completed .task-description {
    color: #9ca3af;
  }
  
  .task-card.completed .task-time {
    color: #9ca3af;
  }
  
  .task-card.completed::after {
    content: "Completed";
    position: absolute;
    top: 0.75rem;
    right: 2.5rem;
    background: #dcfce7;
    color: #166534;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #bbf7d0;
  }
  
  /* Icons */
  .icon {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
  }
  
  .icon-bell {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-chevron-down {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-search {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-plus {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  .icon-more {
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .controls {
      flex-direction: column;
      align-items: stretch;
    }
  
    .search-section {
      justify-content: space-between;
    }
  
    .search-input {
      width: 200px;
    }
  
    .task-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 480px) {
    .header-content {
      flex-wrap: wrap;
      gap: 1rem;
    }
  
    .header-title {
      order: 3;
      width: 100%;
      text-align: center;
    }
  
    .search-input {
      width: 150px;
    }
  }
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f1f5f9;
    min-height: 100vh;
  }
  
  /* Header Styles */
  .header {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.5rem;
  }
  
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
    background: #2563eb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo-icon::after {
    content: "";
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
  }
  
  .logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
  }
  
  .header-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .notification-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .notification-btn:hover {
    background: #f3f4f6;
  }
  
  .profile-avatar {
    width: 32px;
    height: 32px;
    background: #fb923c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
  }
  
  /* Main Content */
  .main-content {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Controls Section */
  .controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .search-section {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .search-container {
    position: relative;
  }
  
  .search-input {
    padding: 0.5rem 0.75rem 0.5rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    width: 250px;
    font-size: 14px;
  }
  
  .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
  }
  
  .add-btn {
    background: #2563eb;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.2s;
  }
  
  .add-btn:hover {
    background: #1d4ed8;
  }
  
  /* Tabs */
  .tabs {
    margin-bottom: 1.5rem;
  }
  
  .tab-list {
    display: flex;
    background: #f3f4f6;
    border-radius: 6px;
    padding: 4px;
    width: fit-content;
  }
  
  .tab-button {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .tab-button.active {
    background: white;
    color: #1f2937;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  }
  
  .tab-button:not(.active) {
    color: #6b7280;
  }
  
  /* Task Grid */
  .task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
  }
  
  /* Task Cards */
  .task-card {
    border-radius: 12px;
    border: 2px solid;
    padding: 1rem;
    background: white;
    transition: box-shadow 0.2s;
    position: relative;
  }
  
  .task-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  .task-card.blue {
    background: #dbeafe;
    border-color: #bfdbfe;
  }
  
  .task-card.purple {
    background: #e9d5ff;
    border-color: #d8b4fe;
  }
  
  .task-card.yellow {
    background: #fef3c7;
    border-color: #fde68a;
  }
  
  .task-card.pink {
    background: #fce7f3;
    border-color: #f9a8d4;
  }
  
  .task-card.green {
    background: #d1fae5;
    border-color: #a7f3d0;
  }
  
  .task-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
  }
  
  .task-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.4;
  }
  
  .task-menu {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    flex-shrink: 0;
    position: relative;
  }
  
  .task-menu:hover {
    background: rgba(0, 0, 0, 0.05);
  }
  
  .task-description {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.5;
    margin-bottom: 1rem;
  }
  
  .task-time {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
  }
  
  /* Completed Task Styles */
  .task-card.completed {
    opacity: 0.7;
    position: relative;
  }
  
  .task-card.completed .task-title {
    text-decoration: line-through;
    color: #6b7280;
  }
  
  .task-card.completed .task-description {
    color: #9ca3af;
  }
  
  .task-card.completed .task-time {
    color: #9ca3af;
  }
  
  .task-card.completed::after {
    content: "Completed";
    position: absolute;
    top: 0.75rem;
    right: 2.5rem;
    background: #dcfce7;
    color: #166534;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid #bbf7d0;
  }
  
  /* Dropdown Menu Styles */
  .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    width: 180px;
    background: white;
    border-radius: 6px;
    box-shadow:
      0 10px 15px -3px rgba(0, 0, 0, 0.1),
      0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 10;
    overflow: hidden;
    display: none;
  }
  
  .task-menu:focus .dropdown-menu,
  .dropdown-menu.show {
    display: block;
  }
  
  .dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .dropdown-item:hover {
    background: #f3f4f6;
  }
  
  .dropdown-item.delete {
    color: #dc2626;
  }
  
  .dropdown-item.complete {
    color: #16a34a;
  }
  
  /* Font Awesome Icons */
  .fa-icon {
    font-size: 16px;
  }

  .toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 16px;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid #10b981;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast-icon {
    font-size: 20px;
}

.toast.success .toast-icon::before {
    content: "✓";
    color: #10b981;
}

.toast.error .toast-icon::before {
    content: "✕";
    color: #ef4444;
}
  
  /* Responsive */
  @media (max-width: 768px) {
    .controls {
      flex-direction: column;
      align-items: stretch;
    }
  
    .search-section {
      justify-content: space-between;
    }
  
    .search-input {
      width: 200px;
    }
  
    .task-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 480px) {
    .header-content {
      flex-wrap: wrap;
      gap: 1rem;
    }
  
    .header-title {
      order: 3;
      width: 100%;
      text-align: center;
    }
  
    .search-input {
      width: 150px;
    }
  }
  * {
              margin: 0;
              padding: 0;
              box-sizing: border-box;
          }
  
          body {
              font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
              background-color: #f1f5f9;
              min-height: 100vh;
          }
  
          /* Header Styles */
          .header {
              background: white;
              border-bottom: 1px solid #e2e8f0;
              padding: 1rem 1.5rem;
          }
  
          .header-content {
              display: flex;
              align-items: center;
              justify-content: space-between;
              max-width: 1200px;
              margin: 0 auto;
          }
  
          .logo {
              display: flex;
              align-items: center;
              gap: 0.5rem;
          }
  
          .logo-icon {
              width: 32px;
              height: 32px;
              background: #2563eb;
              border-radius: 8px;
              display: flex;
              align-items: center;
              justify-content: center;
          }
  
          .logo-icon::after {
              content: '';
              width: 16px;
              height: 16px;
              background: white;
              border-radius: 50%;
          }
  
          .logo-text {
              font-size: 1.125rem;
              font-weight: 600;
              color: #1f2937;
          }
  
          .header-title {
              font-size: 1.25rem;
              font-weight: 600;
              color: #1f2937;
          }
  
          .header-actions {
              display: flex;
              align-items: center;
              gap: 0.75rem;
          }
  
          .notification-btn {
              width: 40px;
              height: 40px;
              border: none;
              background: none;
              border-radius: 8px;
              display: flex;
              align-items: center;
              justify-content: center;
              cursor: pointer;
              transition: background-color 0.2s;
          }
  
          .notification-btn:hover {
              background: #f3f4f6;
          }
  
          .profile-avatar {
              width: 32px;
              height: 32px;
              background: #fb923c;
              border-radius: 50%;
              display: flex;
              align-items: center;
              justify-content: center;
              color: white;
              font-size: 14px;
          }
  
          /* Main Content */
          .main-content {
              padding: 1.5rem;
              max-width: 1200px;
              margin: 0 auto;
          }
  
          /* Controls Section */
          .controls {
              display: flex;
              align-items: center;
              justify-content: flex-end;
              margin-bottom: 1.5rem;
              gap: 1rem;
          }
  
          .search-container {
              position: relative;
          }
  
          .search-input {
              padding: 0.5rem 0.75rem 0.5rem 2.5rem;
              border: 1px solid #d1d5db;
              border-radius: 6px;
              width: 250px;
              font-size: 14px;
          }
  
          .search-icon {
              position: absolute;
              left: 0.75rem;
              top: 50%;
              transform: translateY(-50%);
              color: #9ca3af;
          }
  
          .add-btn {
              background: #2563eb;
              color: white;
              border: none;
              padding: 0.5rem 1rem;
              border-radius: 6px;
              font-size: 14px;
              font-weight: 500;
              cursor: pointer;
              display: flex;
              align-items: center;
              gap: 0.5rem;
              transition: background-color 0.2s;
          }
  
          .add-btn:hover {
              background: #1d4ed8;
          }
  
          /* Tabs */
          .tabs {
              margin-bottom: 1.5rem;
          }
  
          .tab-list {
              display: flex;
              background: #f3f4f6;
              border-radius: 6px;
              padding: 4px;
              width: fit-content;
          }
  
          .tab-button {
              padding: 0.5rem 1rem;
              border: none;
              background: none;
              border-radius: 4px;
              font-size: 14px;
              font-weight: 500;
              cursor: pointer;
              transition: all 0.2s;
          }
  
          .tab-button.active {
              background: white;
              color: #1f2937;
              box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
          }
  
          .tab-button:not(.active) {
              color: #6b7280;
          }
  
          /* Task Grid */
          .task-grid {
              display: grid;
              grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
              gap: 1rem;
          }
  
          /* Task Cards */
          .task-card {
              border-radius: 12px;
              border: 2px solid;
              padding: 1rem;
              background: white;
              transition: box-shadow 0.2s;
              position: relative;
          }
  
          .task-card:hover {
              box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
          }
  
          .task-card.blue {
              background: #dbeafe;
              border-color: #bfdbfe;
          }
  
          .task-card.purple {
              background: #e9d5ff;
              border-color: #d8b4fe;
          }
  
          .task-card.yellow {
              background: #fef3c7;
              border-color: #fde68a;
          }
  
          .task-card.pink {
              background: #fce7f3;
              border-color: #f9a8d4;
          }
  
          .task-card.green {
              background: #d1fae5;
              border-color: #a7f3d0;
          }
  
          .task-header {
              display: flex;
              align-items: flex-start;
              justify-content: space-between;
              margin-bottom: 0.75rem;
          }
  
          .task-title {
              font-size: 1rem;
              font-weight: 600;
              color: #1f2937;
              line-height: 1.4;
          }
  
          .task-menu {
              width: 24px;
              height: 24px;
              border: none;
              background: none;
              border-radius: 4px;
              display: flex;
              align-items: center;
              justify-content: center;
              cursor: pointer;
              transition: background-color 0.2s;
              flex-shrink: 0;
              position: relative;
          }
  
          .task-menu:hover {
              background: rgba(0, 0, 0, 0.05);
          }
  
          .task-description {
              font-size: 0.875rem;
              color: #6b7280;
              line-height: 1.5;
              margin-bottom: 1rem;
          }
  
          .task-time {
              font-size: 0.875rem;
              font-weight: 500;
              color: #374151;
          }
  
          /* Completed Task Styles */
          .task-card.completed {
              opacity: 0.7;
              position: relative;
          }
  
          .task-card.completed .task-title {
              text-decoration: line-through;
              color: #6b7280;
          }
  
          .task-card.completed .task-description {
              color: #9ca3af;
          }
  
          .task-card.completed .task-time {
              color: #9ca3af;
          }
  
          .task-card.completed::after {
              content: 'Completed';
              position: absolute;
              top: 0.75rem;
              right: 2.5rem;
              background: #dcfce7;
              color: #166534;
              font-size: 0.75rem;
              font-weight: 500;
              padding: 0.25rem 0.5rem;
              border-radius: 4px;
              border: 1px solid #bbf7d0;
          }
  
          /* Dropdown Menu Styles */
          .dropdown-menu {
              position: absolute;
              top: 100%;
              right: 0;
              width: 180px;
              background: white;
              border-radius: 6px;
              box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
              z-index: 10;
              overflow: hidden;
              display: none;
          }
  
          .task-menu:focus .dropdown-menu,
          .dropdown-menu.show {
              display: block;
          }
  
          .dropdown-item {
              padding: 0.5rem 1rem;
              font-size: 0.875rem;
              color: #374151;
              display: flex;
              align-items: center;
              gap: 0.5rem;
              cursor: pointer;
              transition: background-color 0.2s;
          }
  
          .dropdown-item:hover {
              background: #f3f4f6;
          }
  
          .dropdown-item.delete {
              color: #dc2626;
          }
  
          .dropdown-item.complete {
              color: #16a34a;
          }
  
          /* Modal Styles */
          .modal-overlay {
              position: fixed;
              top: 0;
              left: 0;
              right: 0;
              bottom: 0;
              background: rgba(0, 0, 0, 0.5);
              display: flex;
              align-items: center;
              justify-content: center;
              z-index: 1000;
              opacity: 0;
              visibility: hidden;
              transition: all 0.3s ease;
          }
  
          .modal-overlay.show {
              opacity: 1;
              visibility: visible;
          }
  
          .modal {
              background: white;
              border-radius: 12px;
              width: 90%;
              max-width: 500px;
              max-height: 90vh;
              overflow-y: auto;
              transform: scale(0.9);
              transition: transform 0.3s ease;
          }
  
          .modal-overlay.show .modal {
              transform: scale(1);
          }
  
          .modal-header {
              padding: 1.5rem 1.5rem 1rem;
              border-bottom: 1px solid #e5e7eb;
              display: flex;
              align-items: center;
              justify-content: space-between;
          }
  
          .modal-title {
              font-size: 1.25rem;
              font-weight: 600;
              color: #1f2937;
          }
  
          .modal-close {
              width: 32px;
              height: 32px;
              border: none;
              background: none;
              border-radius: 6px;
              display: flex;
              align-items: center;
              justify-content: center;
              cursor: pointer;
              color: #6b7280;
              transition: all 0.2s;
          }
  
          .modal-close:hover {
              background: #f3f4f6;
              color: #374151;
          }
  
          .modal-body {
              padding: 1.5rem;
          }
  
          .form-group {
              margin-bottom: 1.5rem;
          }
  
          .form-label {
              display: block;
              font-size: 0.875rem;
              font-weight: 500;
              color: #374151;
              margin-bottom: 0.5rem;
          }
  
          .form-input {
              width: 100%;
              padding: 0.75rem;
              border: 1px solid #d1d5db;
              border-radius: 6px;
              font-size: 0.875rem;
              transition: border-color 0.2s;
          }
  
          .form-input:focus {
              outline: none;
              border-color: #2563eb;
              box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
          }
  
          .form-textarea {
              width: 100%;
              padding: 0.75rem;
              border: 1px solid #d1d5db;
              border-radius: 6px;
              font-size: 0.875rem;
              resize: vertical;
              min-height: 80px;
              transition: border-color 0.2s;
          }
  
          .form-textarea:focus {
              outline: none;
              border-color: #2563eb;
              box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
          }
  
          .form-select {
              width: 100%;
              padding: 0.75rem;
              border: 1px solid #d1d5db;
              border-radius: 6px;
              font-size: 0.875rem;
              background: white;
              transition: border-color 0.2s;
          }
  
          .form-select:focus {
              outline: none;
              border-color: #2563eb;
              box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
          }
  
          .time-inputs {
              display: grid;
              grid-template-columns: 1fr 1fr;
              gap: 1rem;
          }
  
          .modal-footer {
              padding: 1rem 1.5rem 1.5rem;
              display: flex;
              gap: 0.75rem;
              justify-content: flex-end;
          }
  
          .btn {
              padding: 0.5rem 1rem;
              border-radius: 6px;
              font-size: 0.875rem;
              font-weight: 500;
              cursor: pointer;
              transition: all 0.2s;
              border: none;
          }
  
          .btn-primary {
              background: #2563eb;
              color: white;
          }
  
          .btn-primary:hover {
              background: #1d4ed8;
          }
  
          .btn-secondary {
              background: #f3f4f6;
              color: #374151;
          }
  
          .btn-secondary:hover {
              background: #e5e7eb;
          }
  
          /* Font Awesome Icons */
          .fa-icon {
              font-size: 16px;
          }
  
          /* Responsive */
          @media (max-width: 768px) {
              .controls {
                  flex-direction: column;
                  align-items: stretch;
              }
  
              .search-input {
                  width: 100%;
              }
  
              .task-grid {
                  grid-template-columns: 1fr;
              }
  
              .modal {
                  width: 95%;
                  margin: 1rem;
              }
  
              .time-inputs {
                  grid-template-columns: 1fr;
              }
          }
  
          @media (max-width: 480px) {
              .header-content {
                  flex-wrap: wrap;
                  gap: 1rem;
              }
  
              .header-title {
                  order: 3;
                  width: 100%;
                  text-align: center;
              }
          }