* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      padding: 20px 10px;
    }

    .container {
      max-width: 1400px;
      margin: 0 auto;
      background: white;
      border-radius: 20px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
      padding: 30px;
    }

    .header {
      text-align: center;
      margin-bottom: 30px;
      padding-bottom: 20px;
      border-bottom: 3px solid #667eea;
    }

    h1 {
      color: #2d3748;
      font-size: 2.5em;
      margin-bottom: 10px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .subtitle {
      color: #718096;
      font-size: 1.1em;
    }

    .controls {
      display: flex;
      gap: 20px;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      padding: 25px;
      background: #f7fafc;
      border-radius: 15px;
      margin-bottom: 30px;
    }

    .control-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    label {
      font-weight: 600;
      color: #4a5568;
      font-size: 0.9em;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    select,
    #symbol {
      padding: 12px 20px;
      border: 2px solid #e2e8f0;
      border-radius: 8px;
      font-size: 16px;
      background: white;
      transition: all 0.3s;
      min-width: 150px;
    }

    select { cursor: pointer; }

    #symbol {
      text-transform: uppercase;
      letter-spacing: 0.04em;
      font-weight: 600;
      color: #2d3748;
    }

    select:hover,
    #symbol:hover {
      border-color: #667eea;
    }

    select:focus,
    #symbol:focus {
      outline: none;
      border-color: #667eea;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

    button {
      padding: 14px 40px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
      text-transform: uppercase;
      letter-spacing: 1px;
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }

    button:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    }

    button:active {
      transform: translateY(0);
    }

    button:disabled {
      opacity: 0.65;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    .stats-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
      margin-bottom: 30px;
    }

    .stat-card {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      padding: 20px;
      border-radius: 12px;
      color: white;
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }

    .stat-label {
      font-size: 0.9em;
      opacity: 0.9;
      margin-bottom: 5px;
    }

    .stat-value {
      font-size: 2em;
      font-weight: 700;
    }

    .chart-container {
      background: white;
      padding: 20px;
      border-radius: 15px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      margin-bottom: 20px;
    }

    canvas {
      width: 100% !important;
      height: auto !important;
    }

    .bpr-list {
      background: #f7fafc;
      padding: 20px;
      border-radius: 15px;
    }

    .bpr-list h2 {
      color: #2d3748;
      margin-bottom: 15px;
      font-size: 1.5em;
    }

    .bpr-item {
      background: white;
      padding: 15px;
      margin-bottom: 10px;
      border-radius: 8px;
      border-left: 4px solid #667eea;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .bpr-item:last-child {
      margin-bottom: 0;
    }

    .bpr-range {
      font-weight: 600;
      color: #2d3748;
      font-size: 1.1em;
    }

    .bpr-details {
      color: #718096;
      font-size: 0.9em;
      margin-top: 5px;
    }

    .status-indicator {
      display: inline-block;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #48bb78;
      animation: pulse 2s infinite;
      margin-right: 8px;
    }

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

    .no-data {
      text-align: center;
      padding: 40px;
      color: #718096;
      font-style: italic;
    }

    .loading {
      text-align: center;
      padding: 20px;
      color: #667eea;
      font-weight: 600;
    }

    .chart-controls {
      display: flex;
      gap: 20px;
      justify-content: center;
      align-items: center;
      margin-bottom: 15px;
      padding: 15px;
      background: #f7fafc;
      border-radius: 10px;
      flex-wrap: wrap;
    }

    .switch-container {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .switch-label {
      font-weight: 600;
      color: #4a5568;
      font-size: 0.9em;
    }

    .switch {
      position: relative;
      display: inline-block;
      width: 50px;
      height: 24px;
    }

    .switch input {
      opacity: 0;
      width: 0;
      height: 0;
    }

    .slider {
      position: absolute;
      cursor: pointer;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: #cbd5e0;
      transition: 0.4s;
      border-radius: 24px;
    }

    .slider:before {
      position: absolute;
      content: "";
      height: 18px;
      width: 18px;
      left: 3px;
      bottom: 3px;
      background-color: white;
      transition: 0.4s;
      border-radius: 50%;
    }

    input:checked + .slider {
      background-color: #667eea;
    }

    input:checked + .slider:before {
      transform: translateX(26px);
    }

    .reset-zoom-btn {
      padding: 8px 20px;
      background: #667eea;
      color: white;
      border: none;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
    }

    .reset-zoom-btn:hover {
      background: #764ba2;
      transform: translateY(-1px);
    }

    .zoom-info {
      font-size: 0.85em;
      color: #718096;
      font-style: italic;
    }

    /* Page wrapper with banners */
    .page-wrapper {
      display: flex;
      gap: 20px;
      max-width: 1920px;
      margin: 0 auto;
      align-items: flex-start;
    }

    .left-banner,
    .right-banner {
      flex-shrink: 0;
      width: 160px;
      position: sticky;
      top: 20px;
    }

    .left-banner a,
    .right-banner a {
      display: block;
      transition: transform 0.3s;
    }

    .left-banner a:hover,
    .right-banner a:hover {
      transform: scale(1.05);
    }

    .left-banner img,
    .right-banner img {
      width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    }

    .container {
      flex: 1;
      min-width: 0;
    }

    /* Hide banners on mobile */
    @media (max-width: 1400px) {
      .left-banner,
      .right-banner {
        display: none;
      }
    }

	.info-section {
  margin-top: 40px;
  background: #f7fafc;
  padding: 24px 24px 28px;
  border-radius: 15px;
  border-top: 3px solid #667eea;
}

.info-section h2 {
  color: #2d3748;
  font-size: 1.4em;
  margin-bottom: 10px;
}

.info-section p {
  color: #4a5568;
  line-height: 1.6;
  margin-bottom: 18px;
  font-size: 0.98em;
}

.info-section ul {
  padding-left: 20px;
  margin: 0;
}

.info-section li {
  color: #4a5568;
  line-height: 1.6;
  margin-bottom: 8px;
  font-size: 0.98em;
}

.info-section li::marker {
  color: #667eea;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.lang-switch {
  display: inline-flex;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  margin-left: auto;
}
.lang-switch a {
  padding: 6px 14px;
  text-decoration: none;
  color: #4a5568;
  font-weight: 700;
  font-size: 0.85em;
  letter-spacing: 0.04em;
}
.lang-switch a.active {
  background: #667eea;
  color: #fff;
}
.lang-switch a:hover:not(.active) {
  background: #edf2f7;
}
.site-nav {
  text-align: center;
  margin-bottom: 20px;
}
.site-nav a {
  display: inline-block;
  padding: 10px 20px;
  margin: 0 8px;
  background: #f7fafc;
  color: #667eea;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}
.site-nav a.active {
  background: #667eea;
  color: #fff;
}
.info-section h3 {
  color: #2d3748;
  font-size: 1.05em;
  margin: 16px 0 6px;
}
.site-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
  color: #718096;
  font-size: 0.9em;
  line-height: 1.6;
  text-align: center;
}
.site-footer a {
  color: #667eea;
  font-weight: 600;
  text-decoration: none;
}
.site-footer a:hover { text-decoration: underline; }