/* Modern WalkingPaws Dashboard Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: #111827;
  color: #ffffff;
  border-radius: 8px;
  z-index: 10000;
}

:root {
  /* Enhanced Color Palette */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  --success-50: #ecfdf5;
  --success-500: #10b981;
  --success-600: #059669;
  
  --warning-50: #fffbeb;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  
  --error-50: #fef2f2;
  --error-500: #ef4444;
  --error-600: #dc2626;
  
  /* Enhanced Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Enhanced Border Radius */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--gray-700);
  line-height: 1.6;
  font-size: 14px;
  font-weight: 400;
  min-height: 100vh;
}

/* Focus styles */
:focus-visible {
  outline: 3px solid var(--primary-500);
  outline-offset: 2px;
}

/* Sidebar */
#sidebar {
  width: 280px;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
  color: var(--gray-700);
  display: flex;
  flex-direction: column;
  padding: 0;
  box-shadow: var(--shadow-lg);
  border-right: 1px solid var(--gray-200);
  position: fixed;
  height: 100vh;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

#sidebar:hover {
  width: 280px;
}

#sidebar.collapsed {
  width: 80px;
}

#sidebar.collapsed:hover {
  width: 280px;
}

.logo-container {
  text-align: center;
  padding: 2rem 1rem;
  border-bottom: 1px solid var(--gray-200);
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  position: relative;
  overflow: visible;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar.collapsed .logo-container {
  padding: 1rem 0.5rem;
  min-height: 80px;
}

#sidebar.collapsed .logo-container .sidebar-logo {
  max-width: 50px;
  max-height: 50px;
}

.logo-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(59, 130, 246, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.sidebar-logo {
  max-width: 160px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.sidebar-logo:hover {
  transform: scale(1.05);
}

#sidebar h2 {
  text-align: center;
  padding: 1rem 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin: 0;
}

#sidebar a {
  color: var(--gray-500);
  text-decoration: none;
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid transparent;
  font-weight: 500;
  font-size: 14px;
  position: relative;
  margin: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  white-space: nowrap;
}

#sidebar.collapsed a {
  padding: 0.875rem 0.5rem;
  justify-content: center;
  margin: 0.25rem 0.5rem;
}

#sidebar.collapsed a span {
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar:hover a span {
  opacity: 1;
  width: auto;
}

#sidebar a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary-500);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

#sidebar a:hover {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  color: var(--primary-700);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

#sidebar a.active {
  background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-200) 100%);
  color: var(--primary-700);
  box-shadow: var(--shadow);
}

#sidebar a.active::before {
  transform: scaleY(1);
}

#sidebar a::before {
  font-size: 1.2rem;
}

/* Main content */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-left: 280px;
  min-height: 100vh;
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar.collapsed + #main {
  margin-left: 80px;
}

/* Topbar */
#topbar {
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 60px;
}

#topbar span {
  font-weight: 600;
  color: #475569;
  font-size: 1.1rem;
}

#logout-btn {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--error-500), var(--error-600));
  border: none;
  border-radius: var(--radius-lg);
  color: white;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

#logout-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

#logout-btn:hover {
  background: linear-gradient(135deg, var(--error-600), #b91c1c);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

#logout-btn:hover::before {
  left: 100%;
}

/* Content */
#content {
  flex: 1;
  padding: 2rem;
  background: transparent;
  position: relative;
}

/* Content header spacing */
#content h1 {
  margin-bottom: 1.5rem;
  margin-top: 0;
}

/* Action buttons container */
.action-buttons {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Ensure proper spacing between title and buttons */
#content > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

#content > div:first-child h1 {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

#content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

h1 {
  margin-bottom: 2rem;
  color: var(--gray-800);
  font-size: 2.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  letter-spacing: -0.025em;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  border-radius: 2px;
}

/* Dashboard cards */
.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

.stat-icon {
  font-size: 2.5rem;
  margin-right: 1rem;
  opacity: 0.8;
  filter: grayscale(100%) brightness(0) drop-shadow(2px 2px 4px rgba(0,0,0,0.3));
}

.stat-content {
  flex: 1;
}

.stat-content h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-600);
  margin: 0 0 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-content .number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 0.5rem 0;
  line-height: 1;
}

.stat-content .card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.stat-content .trend {
  font-weight: 600;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}

.stat-content .trend.positive {
  background: var(--success-100);
  color: var(--success-700);
}

.stat-content .trend.negative {
  background: var(--error-100);
  color: var(--error-700);
}

.stat-content .trend.neutral {
  background: var(--gray-100);
  color: var(--gray-600);
}

.stat-content .period {
  color: var(--gray-500);
  font-size: 0.75rem;
}

/* Status badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge.active {
  background: var(--success-100);
  color: var(--success-700);
}

.status-badge.inactive {
  background: var(--gray-100);
  color: var(--gray-600);
}

.status-badge.vip {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #92400e;
}

.status-badge.on-leave {
  background: var(--warning-100);
  color: var(--warning-700);
}

/* Small buttons */
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  border-radius: var(--radius-md);
}

.btn-sm.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-sm.btn-primary {
  background: var(--primary-500);
  color: white;
  border: 1px solid var(--primary-600);
}

.btn-sm.btn-success {
  background: var(--success-500);
  color: white;
  border: 1px solid var(--success-600);
}

.btn-sm.btn-danger {
  background: var(--error-500);
  color: white;
  border: 1px solid var(--error-600);
}

.btn-sm.btn-info {
  background: var(--info-500);
  color: white;
  border: 1px solid var(--info-600);
}

.card {
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--primary-200);
}

.card:hover::before {
  transform: scaleX(1);
}

.card h3 {
  margin: 0 0 1rem 0;
  color: var(--gray-500);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

.card .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Search and Filter Bar */
.search-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-box input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: white;
  font-weight: 500;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
  font-size: 16px;
}

.filter-options {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.filter-options select {
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  background: white;
  color: #374151;
}

.filter-options select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Card Footer and Trends */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
}

.trend {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.trend.positive {
  color: #059669;
  background: #d1fae5;
}

.trend.negative {
  color: #dc2626;
  background: #fee2e2;
}

.trend.neutral {
  color: #6b7280;
  background: #f3f4f6;
}

.period {
  font-size: 0.75rem;
  color: #6b7280;
}

/* Analytics Section */
.analytics-section {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-placeholder {
  padding: 1rem 0;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chart-bars {
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 150px;
  gap: 0.5rem;
}

.bar {
  flex: 1;
  background: linear-gradient(180deg, #3b82f6, #1d4ed8);
  border-radius: 4px 4px 0 0;
  min-height: 20px;
  transition: all 0.3s ease;
}

.bar:hover {
  background: linear-gradient(180deg, #2563eb, #1e40af);
  transform: scaleY(1.05);
}

.chart-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #6b7280;
  font-weight: 500;
}

.service-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: #f9fafb;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
}

.service-name {
  font-weight: 500;
  color: #374151;
}

.service-count {
  font-weight: 700;
  color: #2563eb;
  font-size: 1.125rem;
}

/* Emoji Shadow Effect */
.emoji-shadow {
  filter: grayscale(100%) brightness(0) drop-shadow(2px 2px 4px rgba(0,0,0,0.3));
  font-style: normal;
  text-shadow: none;
}

/* Remove overly aggressive global shadows for readability */

/* Override for specific elements that should have normal emojis */
.sidebar-logo, .logo-container {
  -webkit-text-stroke: none;
  text-shadow: none;
}

/* Form styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
  font-size: 0.875rem;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  background: white;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  height: 100px;
  resize: vertical;
}

/* Button styles */
.btn {
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  margin-right: 0.75rem;
  margin-bottom: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--gray-500), var(--gray-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--gray-600), var(--gray-800));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-danger {
  background: linear-gradient(135deg, var(--error-500), var(--error-600));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-danger:hover {
  background: linear-gradient(135deg, var(--error-600), #b91c1c);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Table styles */
.table {
  width: 100%;
  border-collapse: collapse;
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  backdrop-filter: blur(10px);
}

.table th, .table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
}

.table th {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.table th::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
}

.table tr {
  transition: all 0.2s ease;
}

.table tr:hover {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  transform: scale(1.01);
}

.table tr:last-child td {
  border-bottom: none;
}

.table td {
  font-weight: 500;
  color: var(--gray-700);
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  margin: 5% auto;
  padding: 2.5rem;
  border-radius: var(--radius-2xl);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: translateY(-50px) scale(0.95);
  }
  to { 
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.close {
  color: #94a3b8;
  float: right;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover {
  color: #475569;
}

/* Calendar styles */
.calendar {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.calendar-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.calendar-day {
  background: white;
  padding: 1rem;
  min-height: 100px;
  border: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: all 0.3s ease;
}

.calendar-day.other-month {
  background: #f8fafc;
  color: #cbd5e1;
}

.calendar-day.today {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1d4ed8;
  font-weight: 700;
}

.calendar-day.has-appointment {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  font-weight: 700;
}

/* Status indicators */
.status-active {
  color: #059669;
  font-weight: 600;
}

.status-pending {
  color: #d97706;
  font-weight: 600;
}

.status-vacation {
  color: #dc2626;
  font-weight: 600;
}

/* Responsive design */
@media (max-width: 1024px) {
  #sidebar {
    width: 240px;
  }
  
  #main {
    margin-left: 240px;
  }
  
  .dashboard-cards {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  #sidebar {
    width: 100%;
    position: relative;
    height: auto;
  }
  
  #main {
    margin-left: 0;
  }
  
  .dashboard-cards {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    width: 95%;
    margin: 10% auto;
  }
  
  #content {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
}

/* Enhanced Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translate3d(0,0,0); }
  40%, 43% { transform: translate3d(0, -8px, 0); }
  70% { transform: translate3d(0, -4px, 0); }
  90% { transform: translate3d(0, -2px, 0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(59, 130, 246, 0.3); }
  50% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.6); }
}

.loading {
  animation: pulse 2s infinite;
}

.bounce {
  animation: bounce 1s infinite;
}

.float {
  animation: float 3s ease-in-out infinite;
}

.glow {
  animation: glow 2s ease-in-out infinite;
}

/* Enhanced Success/Error messages */
.message {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  animation: slideIn 0.3s ease;
}

.message::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: currentColor;
}

.message.success {
  background: linear-gradient(135deg, var(--success-50), #d1fae5);
  color: var(--success-600);
  border: 1px solid #a7f3d0;
  box-shadow: var(--shadow);
}

.message.error {
  background: linear-gradient(135deg, var(--error-50), #fee2e2);
  color: var(--error-600);
  border: 1px solid #fca5a5;
  box-shadow: var(--shadow);
}

/* Additional Visual Enhancements */
.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.focus-ring:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}