* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
         :root{
    --primary-color: #4750EA;
 }
    
    body {
     font-family: Poppins, sans-serif;
     padding: 20px;
     margin: 0;
  background: radial-gradient(circle at top, #101510, #474fea66);
  color: #ffffffa8;
 }
        .back-button {
            margin: 20px;
            padding: 10px 20px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            font-size: 14px;
        }
        .back-button:hover {
            background-color: var(--primary-color);
        }
        .detail-container {
            max-width: 1000px;
            margin: 40px auto;
            background-color: #1a1a1a;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        .detail-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }
      
        .detail-title {
            flex: 1;
        }
        .detail-title h1 {
            font-size: 32px;
            margin-bottom: 10px;
        }
        .detail-title .ticker {
            font-size: 18px;
            color: #fff;
        }
        .detail-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 30px;
        }
        .info-item {
            padding: 15px;
            background-color: #222;
            border-radius: 5px;
        }
        .info-label {
            font-size: 12px;
            color: #999;
            text-transform: uppercase;
            margin-bottom: 5px;
        }
        .info-value {
            font-size: 18px;
            font-weight: bold;
            color: #fff;
        }
        .change-positive {
            color: #28a745;
        }
        .change-negative {
            color: #dc3545;
        }
        .loading {
            text-align: center;
            padding: 40px;
            font-size: 18px;
            color: #666;
        }
        .error {
            text-align: center;
            padding: 40px;
            font-size: 18px;
            color: #dc3545;
        }
        .chart-container {
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            background-color: #222;
            padding: 20px 0;
            min-height: 70vh;
        }
        .chart-container h3 {
            padding: 0 20px 20px 20px;
            margin: 0;
            color: #333;
            font-size: 18px;
        }