/* Base Styles */
:root {
    /* Color Palette */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    --secondary-50: #ecfdf5;
    --secondary-100: #d1fae5;
    --secondary-200: #a7f3d0;
    --secondary-300: #6ee7b7;
    --secondary-400: #34d399;
    --secondary-500: #10b981;
    --secondary-600: #059669;
    --secondary-700: #047857;
    --secondary-800: #065f46;
    --secondary-900: #064e3b;
    
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    
    --gold-50: #fffbeb;
    --gold-100: #fef3c7;
    --gold-200: #fde68a;
    --gold-300: #fcd34d;
    --gold-400: #fbbf24;
    --gold-500: #f59e0b;
    --gold-600: #d97706;
    --gold-700: #b45309;
    --gold-800: #92400e;
    --gold-900: #78350f;
    
    --bennett-navy: #0a192f;
    --bennett-gold: #f59e0b;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Typography */
    --font-sans: 'Poppins', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Layout */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Shadows */
    --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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing */
    --spacing-1: 8px;
    --spacing-2: 16px;
    --spacing-3: 24px;
    --spacing-4: 32px;
    --spacing-5: 40px;
    --spacing-6: 48px;
    --spacing-7: 56px;
    --spacing-8: 64px;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-sans);
    color: var(--neutral-800);
    background-color: var(--neutral-100);
    line-height: 1.5;
  }
  
  h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  h4 {
    font-size: 1.25rem;
  }
  
  a {
    text-decoration: none;
    color: var(--primary-600);
    transition: color var(--transition-fast);
  }
  
  a:hover {
    color: var(--primary-800);
  }
  
  img {
    max-width: 100%;
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-2);
  }
  
  /* Header Styles */
  #main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
  }
  
  #main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
  }
  
  .logo {
    display: flex;
    align-items: center;
  }
  
  .logo h1 {
    font-size: 1.5rem;
    color: var(--bennett-navy);
  }
  
  .logo-icon {
    color: var(--bennett-gold);
    margin-right: 8px;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-3);
    margin-left: var(--spacing-4);
  }
  
  .nav-links a {
    color: var(--neutral-600);
    font-weight: 500;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .nav-links a:hover {
    color: var(--primary-700);
    background-color: var(--primary-50);
  }
  
  .nav-links a.active {
    color: var(--primary-700);
    background-color: var(--primary-50);
  }
  
  .nav-links i {
    font-size: 1rem;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
  }
  
  /* Main Container */
  #app-container {
    min-height: calc(100vh - 80px);
    padding: var(--spacing-4) 0;
  }
  
  /* Dashboard Overview Section */
  .dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
  }
  
  .welcome-card {
    grid-column: span 8;
    background: linear-gradient(135deg, var(--bennett-navy), #1a365d);
    color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  
  .welcome-card h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-2);
  }
  
  .welcome-card p {
    font-size: 1.1rem;
    max-width: 60%;
    margin-bottom: var(--spacing-3);
  }
  
  .welcome-card .decoration {
    position: absolute;
    right: -100px;
    top: -50px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
  }
  
  .welcome-card .decoration:before {
    content: '';
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 200px;
    height: 200px;
    background: rgba(var(--bennett-gold-rgb), 0.1);
    border-radius: 50%;
  }
  
  .stats-card {
    grid-column: span 4;
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-md);
  }
  
  .stats-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-2);
    color: var(--neutral-700);
  }
  
  .stats-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
  }
  
  .stat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-1);
    border-bottom: 1px solid var(--neutral-200);
  }
  
  .stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    margin-right: var(--spacing-2);
  }
  
  .upcoming-events {
    grid-column: span 8;
  }
  
  .club-highlights {
    grid-column: span 4;
  }
  
  /* Card Styles */
  .card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  }
  
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  
  .card-header {
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .card-header h3 {
    margin: 0;
  }
  
  .card-body {
    padding: var(--spacing-3);
  }
  
  .card-footer {
    padding: var(--spacing-3);
    border-top: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  /* Notification Panel */
  .notification-panel {
    position: fixed;
    top: 80px;
    right: -400px;
    width: 400px;
    max-width: 100%;
    height: calc(100vh - 80px);
    background-color: white;
    box-shadow: var(--shadow-lg);
    z-index: 99;
    transition: right var(--transition-normal);
    overflow-y: auto;
  }
  
  .notification-panel.active {
    right: 0;
  }
  
  .notification-header {
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .notification-list {
    padding: var(--spacing-2);
  }
  
  .notification-item {
    padding: var(--spacing-2);
    border-bottom: 1px solid var(--neutral-200);
    position: relative;
    cursor: pointer;
    transition: background-color var(--transition-fast);
  }
  
  .notification-item:hover {
    background-color: var(--neutral-100);
  }
  
  .notification-item:last-child {
    border-bottom: none;
  }
  
  .notification-item.unread:before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-600);
  }
  
  .notification-item.unread {
    padding-left: 24px;
    background-color: var(--primary-50);
  }
  
  /* User Profile Dropdown */
  .user-profile {
    position: relative;
  }
  
  #profile-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--primary-400);
    transition: border-color var(--transition-fast);
  }
  
  #profile-img:hover {
    border-color: var(--primary-600);
  }
  
  .profile-dropdown {
    position: absolute;
    top: 56px;
    right: 0;
    width: 240px;
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
  }
  
  .user-profile.active .profile-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .profile-info {
    padding: var(--spacing-2);
    border-bottom: 1px solid var(--neutral-200);
  }
  
  .profile-info h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
  }
  
  .profile-info p {
    font-size: 0.875rem;
    color: var(--neutral-500);
  }
  
  .profile-dropdown ul {
    list-style: none;
    padding: var(--spacing-1) 0;
  }
  
  .profile-dropdown ul li a {
    display: flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    color: var(--neutral-700);
    transition: background-color var(--transition-fast);
  }
  
  .profile-dropdown ul li a:hover {
    background-color: var(--neutral-100);
    color: var(--primary-700);
  }
  
  .profile-dropdown ul li a i {
    margin-right: var(--spacing-1);
    font-size: 0.875rem;
    width: 20px;
  }
  
  /* Mobile Menu */
  .mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--neutral-700);
    cursor: pointer;
  }
  
  /* Modal Styles */
  .modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal);
  }
  
  .modal-container.active {
    opacity: 1;
    visibility: visible;
  }
  
  .modal {
    background-color: white;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-xl);
  }
  
  .modal-container.active .modal {
    transform: scale(1);
  }
  
  .modal-header {
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .modal-header h3 {
    margin: 0;
  }
  
  .modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--neutral-500);
    cursor: pointer;
    transition: color var(--transition-fast);
  }
  
  .modal-close:hover {
    color: var(--error);
  }
  
  .modal-body {
    padding: var(--spacing-3);
  }
  
  .modal-footer {
    padding: var(--spacing-3);
    border-top: 1px solid var(--neutral-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-2);
  }
  
  /* Responsive Styles */
  @media (max-width: 1024px) {
    .dashboard-grid {
      grid-template-columns: repeat(8, 1fr);
    }
    
    .welcome-card {
      grid-column: span 8;
    }
    
    .stats-card {
      grid-column: span 8;
    }
    
    .upcoming-events {
      grid-column: span 8;
    }
    
    .club-highlights {
      grid-column: span 8;
    }
  }
  
  @media (max-width: 768px) {
    .nav-links {
      display: none;
    }
    
    .create-event-btn {
      display: none;
    }
    
    .mobile-menu-btn {
      display: block;
    }
    
    .dashboard-grid {
      grid-template-columns: repeat(4, 1fr);
    }
    
    .welcome-card, 
    .stats-card, 
    .upcoming-events,
    .club-highlights {
      grid-column: span 4;
    }
    
    .welcome-card p {
      max-width: 100%;
    }
    
    .welcome-card .decoration {
      opacity: 0.3;
    }
    
    .notification-panel {
      width: 100%;
    }
  }
  
  /* Mobile Navigation */
  .mobile-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: white;
    z-index: 98;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }
  
  .mobile-nav.active {
    transform: translateX(0);
  }
  
  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-2);
  }
  
  .mobile-nav-links li a {
    display: flex;
    align-items: center;
    padding: var(--spacing-2);
    color: var(--neutral-700);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-1);
  }
  
  .mobile-nav-links li a.active {
    background-color: var(--primary-50);
    color: var(--primary-700);
  }
  
  .mobile-nav-links li a i {
    margin-right: var(--spacing-2);
    width: 24px;
    text-align: center;
  }
  
  .mobile-nav-action {
    padding: var(--spacing-2);
    border-top: 1px solid var(--neutral-200);
    margin-top: var(--spacing-2);
  }
  
  /* Animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  @keyframes slideInRight {
    from {
      transform: translateX(100%);
    }
    to {
      transform: translateX(0);
    }
  }
  
  @keyframes slideInUp {
    from {
      transform: translateY(20px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    70% {
      box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
  }
  
  .fade-in {
    animation: fadeIn var(--transition-normal) forwards;
  }
  
  .slide-in-right {
    animation: slideInRight var(--transition-normal) forwards;
  }
  
  .slide-in-up {
    animation: slideInUp var(--transition-normal) forwards;
  }
  
  .pulse {
    animation: pulse 2s infinite;
  }