.header-banner {
            display: flex;
            background: linear-gradient(45deg, #2c3e50, #3498db);
            color: white;
            overflow: hidden;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            margin: 20px auto;
            max-width: 900px;
            position: relative;
        }

        .left-panel {
            flex: 1;
            padding: 30px;
            background: rgba(0,0,0,0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
        }

        .left-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://via.placeholder.com/600x400?text=Gym+Background') no-repeat center center;
            background-size: cover;
            opacity: 0.4;
            z-index: -1;
        }

        .left-panel h1 {
            font-size: 3.5rem;
            font-weight: bold;
            letter-spacing: -1px;
            text-transform: uppercase;
            line-height: 0.9;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        .right-panel {
            flex: 1;
            padding: 30px;
            background: #ffeb3b;
            color: #333;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .right-panel p {
            font-size: 18px;
            color: #d32f2f;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .right-panel .credits {
            font-size: 14px;
            color: #555;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: bold;
        }

        /* Адаптивность */
        @media (max-width: 768px) {
            .header-banner {
                flex-direction: column;
                border-radius: 0;
            }

            .left-panel {
                padding: 25px 20px;
            }

            .left-panel h1 {
                font-size: 2.5rem;
                letter-spacing: -0.5px;
            }

            .right-panel {
                padding: 20px;
            }

            .right-panel p {
                font-size: 16px;
            }
        }
.header {
      text-align: center;
      margin-bottom: 25px;
      padding-bottom: 15px;
      border-bottom: 2px solid #3498db;
    }

    .header h1 {
      font-size: 28px;
      color: #2c3e50;
      margin-bottom: 10px;
    }

    .intro {
      background: #e3f2fd;
      padding: 20px;
      border-radius: 8px;
      margin-bottom: 25px;
      border-left: 4px solid #1976d2;
    }

    .instructions {
      background: #fff8e1;
      padding: 20px;
      border-radius: 8px;
      margin-bottom: 30px;
      border-left: 4px solid #ffa000;
    }

    .instructions h2 {
      margin-bottom: 12px;
      color: #e65100;
    }

    .exercise {
      background: #f1f8e9;
      padding: 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      border-left: 4px solid #853c34;
    }

    .exercise h3 {
      font-size: 20px;
      margin-bottom: 12px;
      color: #853c34;
    }

    @media (max-width: 600px) {
      
      .header h1 { font-size: 24px; }
      .exercise h3 { font-size: 18px; }
     
    }
.routine-card {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
        }
.tag {
            background: #d32f2f;
            color: white;
            padding: 4px 10px;
            font-size: 14px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
        }

        .title {
            font-size: 28px;
            font-weight: bold;
            color: #333;
            margin: 0;
        }

        .routine-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .routine-table th {
            background: #000;
            color: white;
            padding: 12px;
            text-align: left;
            font-weight: bold;
            font-size: 14px;
            text-transform: uppercase;
        }

        .routine-table td {
            padding: 12px;
            border-bottom: 1px solid #eee;
            font-size: 15px;
            vertical-align: top;
        }

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

        .routine-table tr:nth-child(even) {
            background: #fafafa;
        }

        .routine-table .highlight {
            background: #ffeb3b;
            font-weight: bold;
        }

        /* Адаптивность */
        @media (max-width: 768px) {
            .routine-card {
                padding: 15px;
            }

            .title {
                font-size: 24px;
            }

            
            }