:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --border-color: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-color);
  }
  
  /* Hero Section */
  .hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0;
    margin-bottom: 60px;
  }
  
  .hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 0;
  }
  
  /* Dashboard Styles */
  .announcement-dashboard {
    padding: 40px 0;
    width: auto;
    flex-grow: 1;
  }
  
  .dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
  }
  
  .dashboard-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
  }
  
  .dashboard-title i {
    color: var(--primary-color);
    margin-right: 0.75rem;
  }
  
  .dashboard-controls {
    display: flex;
    gap: 0.5rem;
  }
  
  .btn-filter {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
  }
  
  .btn-filter:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
  }
  
  .btn-filter.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
  }
  
  /* Announcement Cards */
  .announcements-container {
    max-height: 350px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: white;
    box-shadow: var(--shadow-sm);
  }
  
  .announcements-container::-webkit-scrollbar {
    width: 8px;
  }
  
  .announcements-container::-webkit-scrollbar-track {
    background: var(--light-color);
    border-radius: 4px;
  }
  
  .announcements-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
  }
  
  .announcements-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
  }
  
  .announcement-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
  }
  
  .announcement-item:last-child {
    border-bottom: none;
  }
  
  .announcement-item:hover {
    background-color: var(--light-color);
  }
  
  .announcement-main {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
  }
  
  .announcement-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
  }
  
  .announcement-label {
    letter-spacing: 0.5px;
  }
  
  .icon-EVOTING {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
  }
  
  .icon-Rights-Issue {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
  }
  
  .icon-IPO {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
  }
  
  .icon-general {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-secondary);
  }

  .icon-default {
    background-color: #6c757d; /* gray fallback */
  }
  
  .announcement-info {
    flex: 1;
    min-width: 0;
  }
  
  .announcement-name {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .announcement-details {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
  }
  
  .announcement-date-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .announcement-type-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: capitalize;
  }
  
  .announcement-status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    flex-shrink: 0;
  }
  
  .status-ongoing {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
  }
  
  .status-upcoming {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
  }
  
  .status-expired {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-secondary);
  }
  
  /* Remove old card styles */
  .announcement-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  
  .announcement-item {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(20px);
  }
  
  .announcement-item:nth-child(1) { animation-delay: 0.1s; }
  .announcement-item:nth-child(2) { animation-delay: 0.2s; }
  .announcement-item:nth-child(3) { animation-delay: 0.3s; }
  .announcement-item:nth-child(4) { animation-delay: 0.4s; }
  .announcement-item:nth-child(5) { animation-delay: 0.5s; }
  .announcement-item:nth-child(6) { animation-delay: 0.6s; }
  
  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hero-title {
      font-size: 2.5rem;
    }
    
    .hero-subtitle {
      font-size: 1.1rem;
    }
    
    .dashboard-header {
      flex-direction: column;
      align-items: stretch;
      gap: 1rem;
    }
    
    .dashboard-controls {
      justify-content: center;
    }
    
    .announcement-header {
      flex-direction: column;
      gap: 0.5rem;
    }
    
    .announcement-meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.5rem;
    }
    
    .announcement-details {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.25rem;
    }
    
    .announcement-item {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.75rem;
    }
    
    .announcement-main {
      width: 100%;
    }
  }
  
  @media (max-width: 576px) {
    .hero-section {
      padding: 60px 0;
    }
    
    .announcement-dashboard {
      padding: 30px 0 60px;
    }
    
    .dashboard-controls {
      flex-wrap: wrap;
    }
    
    .btn-filter {
      flex: 1;
      min-width: 80px;
    }
  }