/* Professional Dashboard Styling */
:root {
  --primary-color: #2962ff;
  --primary-light: #768fff;
  --primary-dark: #0039cb;
  --secondary-color: #ff6d00;
  --secondary-light: #ff9e40;
  --secondary-dark: #c43c00;
  --success-color: #00c853;
  --danger-color: #d32f2f;
  --warning-color: #ffd600;
  --neutral-color: #78909c;
  
  --background-dark: #121212;
  --background-medium: #1e1e1e;
  --background-light: #2c2c2c;
  
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --text-muted: #78909c;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
}

/* Global Styles */
body {
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  background-color: var(--background-dark);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header Styling */
.dashboard-header {
  background-color: var(--background-medium);
  box-shadow: var(--shadow-md);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  gap: 20px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background-color: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.nav-link.active {
  background-color: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.user-nav {
  display: flex;
  align-items: center;
}

.user-info {
  margin-right: 20px;
  display: flex;
  align-items: center;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  color: white;
  font-weight: bold;
}

.user-name {
  font-weight: 500;
}

.logout-btn {
  background-color: transparent;
  border: 1px solid var(--danger-color);
  color: var(--danger-color);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.logout-btn:hover {
  background-color: var(--danger-color);
  color: white;
}

/* Main Content */
.main-content {
  padding: 30px 0;
}

/* Card Styling */
.card {
  background-color: var(--background-medium);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 25px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--background-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
}

.card-tools {
  display: flex;
  gap: 10px;
}

.card-tool {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.card-tool:hover {
  color: var(--primary-light);
}

.card-body {
  padding: 20px;
}

/* Status Indicators */
.status-badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
}

.status-badge.open {
  background-color: rgba(0, 200, 83, 0.2);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.status-badge.closed {
  background-color: rgba(211, 47, 47, 0.2);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

.status-badge.checking {
  background-color: rgba(255, 214, 0, 0.2);
  color: var(--warning-color);
  border: 1px solid var(--warning-color);
}

/* Price Display */
.price-display {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 15px 0 5px;
}

.price-metadata {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Signal Indicators */
.signal-bullish {
  color: var(--success-color);
  font-weight: 600;
}

.signal-bearish {
  color: var(--danger-color);
  font-weight: 600;
}

.signal-neutral {
  color: var(--warning-color);
  font-weight: 600;
}

/* Trend Indicators */
.bullish {
  color: #4CAF50;
  font-weight: 600;
}

.bearish {
  color: #f44336;
  font-weight: 600;
}

.neutral {
  color: #ffd600;
  font-weight: 600;
}

.confidence-bar {
  height: 6px;
  background-color: var(--background-light);
  border-radius: 3px;
  margin: 8px 0;
  overflow: hidden;
}

.confidence-level {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.confidence-level.high {
  background-color: var(--success-color);
}

.confidence-level.medium {
  background-color: var(--warning-color);
}

.confidence-level.low {
  background-color: var(--danger-color);
}

/* Strike Recommendations */
.strike-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.strike-badge {
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

.strike-badge.call {
  background-color: rgba(0, 200, 83, 0.15);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.strike-badge.put {
  background-color: rgba(211, 47, 47, 0.15);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

.strike-badge i {
  margin-right: 5px;
}

/* Chart Containers */
.chart-container {
  height: 350px;
  width: 100%;
}

/* Table Styling */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th, 
.data-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--background-light);
}

.data-table th {
  background-color: var(--background-light);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.85rem;
}

.data-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.data-table tbody tr.bullish {
  background-color: rgba(0, 200, 83, 0.05);
}

.data-table tbody tr.bearish {
  background-color: rgba(211, 47, 47, 0.05);
}

/* Control Panel */
.control-panel {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.control-btn {
  padding: 15px 20px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  height: 50px;
}

.control-btn i {
  margin-right: 8px;
}

.control-btn.start {
  background-color: var(--success-color);
  color: white;
}

.control-btn.start:hover {
  background-color: #00a045;
}

.control-btn.stop {
  background-color: var(--danger-color);
  color: white;
}

.control-btn.stop:hover {
  background-color: #b71c1c;
}

/* Model Confidence Display */
.model-confidence {
  margin-top: 15px;
}

.model-item {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.model-name {
  width: 100px;
  font-weight: 500;
  color: var(--text-secondary);
}

.model-bar {
  flex: 1;
  height: 8px;
  background-color: var(--background-light);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 15px;
}

.model-level {
  height: 100%;
  transition: width 0.5s ease;
}

.model-value {
  width: 50px;
  text-align: right;
  font-weight: 500;
}

/* Understanding the Indicators Section */
.indicators-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.indicator-item {
  background-color: var(--background-light);
  border-radius: 8px;
  padding: 20px;
  transition: transform 0.2s ease;
}

.indicator-item:hover {
  transform: translateY(-3px);
}

.indicator-header {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
}

.indicator-header i {
  color: var(--primary-light);
  font-size: 1.2rem;
}

.indicator-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.indicator-item p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.indicator-list {
  padding-left: 20px;
  margin: 0;
}

.indicator-list li {
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.strike-example {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}

.strike-example.call {
  background-color: rgba(0, 200, 83, 0.15);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.strike-example.put {
  background-color: rgba(211, 47, 47, 0.15);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

/* Responsive adjustments for indicators grid */
@media (max-width: 992px) {
  .indicators-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.dashboard-footer {
  background-color: var(--background-medium);
  padding: 20px 0;
  margin-top: 40px;
  border-top: 1px solid var(--background-light);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Login Form */
.login-container {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-dark);
}

.login-card {
  width: 400px;
  padding: 40px;
  background-color: var(--background-medium);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 5px;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

.login-form-group {
  margin-bottom: 20px;
}

.login-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.login-input {
  width: 100%;
  padding: 12px 15px;
  background-color: var(--background-light);
  border: 1px solid var(--background-light);
  border-radius: 6px;
  color: var(--text-primary);
  transition: border-color 0.2s;
}

.login-input:focus {
  outline: none;
  border-color: var(--primary-light);
}

.login-button {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-top: 10px;
}

.login-button:hover {
  background-color: var(--primary-dark);
}

.login-error {
  color: var(--danger-color);
  background-color: rgba(211, 47, 47, 0.1);
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

/* Pagination styles */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.pagination ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination li {
  margin: 0 5px;
}

.pagination a {
  display: block;
  padding: 8px 12px;
  background-color: var(--background-light);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.pagination a:hover {
  background-color: var(--primary-color);
  color: white;
}

.pagination li.active a {
  background-color: var(--primary-color);
  color: white;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .price-display {
    font-size: 2rem;
  }
  
  .control-panel {
    flex-direction: column;
  }
  
  .user-info {
    display: none;
  }
}

/* Animation for loading states */
.loading-pulse {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}