/* Global Variables */
:root {
  --accent: #ff6b35;
  --accent-dark: #e55a2b;
  --accent-light: #ff8c69;
  --accent-gradient: linear-gradient(180deg, var(--accent), var(--accent-dark));
  --text-dark: #1a202c;
  --text-medium: #2d3748;
  --text-light: #4a5568;
  --text-muted: #718096;
  --background-light: #f7fafc;
  --background-lighter: #edf2f7;
  --background-white: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --container-padding: 20px;
  --gap: 20px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--background-white);
  line-height: 1.6;
  color: var(--text-dark);
}

/* Main Dashboard Container - UPDATED */
.dashboard {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: var(--container-padding);
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
  min-height: 100vh;
}

/* Sidebar Styles - UPDATED */
.sidebar {
  background: var(--background-white);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition);
  border: 1px solid var(--border-color);
  height: fit-content;
  position: sticky;
  top: 20px;
}

.sidebar:hover {
  box-shadow: var(--shadow-lg);
}

/* Wallet Balance Box in Sidebar - NEW */
.wallet-balance-box {
  all: unset;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  text-decoration: none !important;
  color: #000 !important;
  width: 100% !important;
  padding: 16px 12px !important;
  margin-bottom: 24px !important;
  border-radius: 12px !important;
  background-color: #f9fafb !important;
  box-shadow: 0 3px 8px rgba(0,0,0,0.05) !important;
  user-select: none !important;
  font-family: 'Inter', sans-serif !important;
  text-align: center !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  box-sizing: border-box !important;
}

.wallet-balance-box:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 12px rgba(0,0,0,0.1) !important;
}

.wallet-balance-box svg {
  margin-bottom: 8px !important;
  color: var(--accent) !important;
}

/* Sidebar Header */
.sidebar h2 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 16px 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

/* Navigation */
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-medium);
  background: transparent;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.sidebar a svg {
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* NO BACKGROUND COLOR HOVER - Only text/icon color changes */
.sidebar a:hover,
.sidebar a:focus-visible {
  color: var(--accent-dark);
  outline: none;
  transform: translateX(2px);
}

.sidebar a:hover svg,
.sidebar a:focus-visible svg {
  color: var(--accent-dark);
}

/* NO BACKGROUND COLOR ACTIVE - Only text/icon color and border */
.sidebar a.active {
  color: var(--accent-dark);
  border-color: var(--accent);
  font-weight: 600;
}

.sidebar a.active svg {
  color: var(--accent);
}

/* Main Content Area */
.main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

/* Welcome Box - UPDATED */
.welcome-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--background-white);
  padding: 24px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.welcome-box:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.welcome-box img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--accent);
}

/* Welcome Box Info Container - NEW */
.welcome-box .info {
  min-width: 0;
  flex: 1;
}

.welcome-box h3 {
  margin: 0 0 4px 0;
  font-size: 1.375rem;
  color: var(--text-dark);
  font-weight: 700;
}

.welcome-box p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.9375rem;
}

/* Quick Actions Grid - Stats Grid (4 items - 4 per row on desktop) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* Action Grid (3 items per row) */
.action-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.quick-action {
  background: var(--background-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.quick-action::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.quick-action:hover::before {
  transform: scaleX(1);
}

.quick-action svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  padding: 12px;
  border-radius: 50%;
  transition: var(--transition);
  color: white;
}

.quick-action:hover svg {
  transform: scale(1.1) rotate(5deg);
}

/* Orange gradient variations for quick actions */
.stats-grid .quick-action:nth-child(1) svg { background: linear-gradient(135deg, #ff6b35, #e55a2b); }
.stats-grid .quick-action:nth-child(2) svg { background: linear-gradient(135deg, #ff8c42, #ff6b35); }
.stats-grid .quick-action:nth-child(3) svg { background: linear-gradient(135deg, #ff9500, #ff6b35); }
.stats-grid .quick-action:nth-child(4) svg { background: linear-gradient(135deg, #ff6b35, #cc5429); }
.stats-grid .quick-action:nth-child(5) svg { background: linear-gradient(135deg, #ff8c69, #ff6b35); }
.stats-grid .quick-action:nth-child(6) svg { background: linear-gradient(135deg, #ffa500, #ff6b35); }
.stats-grid .quick-action:nth-child(7) svg { background: linear-gradient(135deg, #ff7f50, #ff6b35); }
.stats-grid .quick-action:nth-child(8) svg { background: linear-gradient(135deg, #ff4500, #e55a2b); }

.action-grid .quick-action:nth-child(1) svg { background: linear-gradient(135deg, #ff6347, #ff6b35); }
.action-grid .quick-action:nth-child(2) svg { background: linear-gradient(135deg, #ff8c42, #ff6b35); }
.action-grid .quick-action:nth-child(3) svg { background: linear-gradient(135deg, #ff9500, #ff6b35); }

.quick-action h4 {
  margin: 0 0 8px 0;
  font-size: 0.9rem;
  color: var(--text-dark);
  font-weight: 600;
}

.quick-action p {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-dark);
  margin: 0;
}

.quick-action a {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 16px;
  background: var(--accent-gradient);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.8125rem;
  transition: var(--transition);
}

.quick-action a:hover {
  background: linear-gradient(135deg, var(--accent-dark), #cc5429);
  transform: translateY(-1px);
}

/* Collapsible Sections */
.collapsible-section {
  background: var(--background-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.collapsible-section:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-light);
}

.collapsible-header {
  font-size: 1.125rem;
  padding: 20px 24px;
  background: var(--background-lighter);
  color: var(--text-dark);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  user-select: none;
  border-bottom: 1px solid var(--border-color);
}

.collapsible-header:hover {
  color: var(--accent-dark);
}

.collapsible-header::after {
  content: "▼";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.875rem;
  transition: var(--transition);
  color: var(--accent);
  font-weight: bold;
}

.collapsible-header.open::after {
  transform: translateY(-50%) rotate(180deg);
}

.collapsible-content {
  padding: 24px;
  background: var(--background-white);
  display: none;
}

.collapsible-content.show {
  display: block;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.collapsible-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.collapsible-content ul li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-light);
  font-size: 0.95rem;
  transition: var(--transition);
}

.collapsible-content ul li:hover {
  color: var(--text-dark);
  padding-left: 8px;
}

.collapsible-content ul li:last-child {
  border-bottom: none;
}

/* Pending Events List */
.collapsible-content ul.pending-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.collapsible-content ul.pending-list li {
  background: linear-gradient(135deg, #fff5f2, #fef7f3);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--border-radius);
  padding: 20px;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  position: relative;
}

.collapsible-content ul.pending-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-gradient);
  border-radius: 4px 0 0 4px;
}

.collapsible-content ul.pending-list li:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
  padding-left: 20px;
}

.pending-item-content {
  flex: 1;
  min-width: 0;
}

.pending-item-content h5 {
  margin: 0 0 4px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.pending-item-content p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-light);
}

.action-btns {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-approve,
.btn-reject {
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8125rem;
  color: white;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  min-width: 70px;
  position: relative;
  overflow: hidden;
}

.btn-approve {
  background: linear-gradient(135deg, #48bb78, #38a169);
}

.btn-approve:hover {
  background: linear-gradient(135deg, #38a169, #2f855a);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-reject {
  background: linear-gradient(135deg, #f56565, #e53e3e);
}

.btn-reject:hover {
  background: linear-gradient(135deg, #e53e3e, #c53030);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.empty-message {
  font-style: italic;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, var(--background-lighter), #fef7f3);
  border-radius: var(--border-radius);
  border: 2px dashed var(--border-color);
}

/* Floating Action Button */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--accent-gradient);
  color: white;
  font-size: 20px;
  border-radius: 50%;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  transition: var(--transition);
  border: none;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: 0 25px 50px rgba(255, 107, 53, 0.3);
}

.fab:active {
  transform: scale(0.95);
}

.fab-menu {
  position: fixed;
  bottom: 88px;
  right: 24px;
  background: var(--background-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xl);
  padding: 8px 0;
  display: none;
  flex-direction: column;
  z-index: 999;
  min-width: 180px;
  border: 1px solid var(--border-color);
}

.fab-menu.show {
  display: flex;
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.fab-menu a {
  padding: 12px 16px;
  text-decoration: none;
  color: var(--text-medium);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
  font-weight: 500;
}

.fab-menu a:hover {
  color: var(--accent);
  padding-left: 20px;
}

.fab-menu a i {
  color: var(--accent);
  width: 16px;
  text-align: center;
}

/* Tablet View - UPDATED */
@media (min-width: 769px) and (max-width: 1024px) {
  .dashboard {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }
  
  .sidebar {
    order: -1;
    position: static;
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Keep 3 per line on tablets for action-grid */
  .action-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile Styles - UPDATED */
@media (max-width: 768px) {
  :root {
    --container-padding: 12px;
    --gap: 12px;
  }
  
  .dashboard {
    padding: var(--container-padding);
    gap: var(--gap);
    grid-template-columns: 1fr !important;
  }
  
  .sidebar {
    display: none !important;
  }
  
  .main {
    width: 100% !important;
  }
  
  .welcome-box {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
    gap: 16px;
  }
  
  .welcome-box h3 {
    font-size: 1.25rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  /* Event and Contest sections - 1 per line on mobile */
  .action-grid {
    grid-template-columns: 1fr !important;
    gap: 12px;
  }
  
  .quick-action {
    padding: 16px 12px;
  }
  
  .quick-action svg {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
    padding: 8px;
  }
  
  .quick-action h4 {
    font-size: 0.8125rem;
  }
  
  .quick-action p {
    font-size: 1.125rem;
  }
  
  .collapsible-header {
    padding: 16px 20px;
    font-size: 1rem;
  }
  
  .collapsible-content {
    padding: 16px 20px;
  }
  
  .collapsible-content ul.pending-list li {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px;
  }
  
  .action-btns {
    justify-content: stretch;
    gap: 8px;
  }
  
  .btn-approve,
  .btn-reject {
    flex: 1;
    padding: 10px 12px;
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .action-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .quick-action {
    padding: 12px;
  }
  
  .collapsible-header {
    padding: 12px 16px;
    font-size: 0.9375rem;
  }
  
  .collapsible-content {
    padding: 12px 16px;
  }
  
  .fab {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
  
  .fab-menu {
    bottom: 76px;
    min-width: 160px;
  }
}

/* Focus and Accessibility */
.sidebar a:focus-visible,
.quick-action:focus-visible,
.collapsible-header:focus-visible,
.btn-approve:focus-visible,
.btn-reject:focus-visible,
.fab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--accent-light);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}