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

        

        h1, h2, h3 {
            color: #4c4c9e; /* синие заголовки */
            margin-bottom: 15px;
        }

        p {
            margin-bottom: 15px;
            color: #000000; /* черный текст */
        }

        .footnote {
            font-size: 0.9em;
            color: #4682B4; /* серо-голубые сноски */
            border-left: 3px solid #4682B4;
            padding-left: 10px;
            margin: 10px 0;
        }

        .content-section {
            margin-bottom: 10px;
        }

        /* Адаптивность */
        @media (max-width: 768px) {
            .container {
                padding: 15px;
                margin: 10px;
            }
            
            h1 {
                font-size: 1.5em;
            }
            
            h2 {
                font-size: 1.3em;
            }
.thought-card,
            .exercise-card {
                padding: 20px;
            }
.thoughts-grid,
            .exercise-grid,
            .nutrition-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
.exercise-demo {
                padding: 20px;
            }
body {
            padding: 10px;
        }
        }

        @media (max-width: 480px) {
            body {
                padding: 10px;
            }
            
            .container {
                padding: 10px;
                border-width: 1px;
            }
            
            h1 {
                font-size: 1.3em;
            }
            
            .footnote {
                font-size: 0.8em;
            }
        }
.highlight {
            font-weight: bold;
            color: #7272b5;
        }
 
.day-header {
            font-size: 1.6em;
            color: #0000FF;
            margin: 30px 0 15px 0;
            font-weight: bold;
        }

        .muscle-group {
            font-size: 1.3em;
            color: #0000FF;
            margin-bottom: 20px;
            font-weight: bold;
        }
.nutrition-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 30px 0;
        }

        .nutrition-card {
            background-color: #f0f8ff;
            border: 1px solid #4682B4;
            padding: 20px;
            border-radius: 5px;
        }

        .nutrition-card h4 {
            color: #0000FF;
            margin-bottom: 15px;
            font-size: 1.2em;
        }

        .exercise-demo {
            background-color: #f8f9fa;
            border: 1px solid #4682B4;
            padding: 20px;
            margin: 20px 0;
            border-radius: 5px;
        }

        .exercise-demo h4 {
            color: #0000FF;
            margin-bottom: 15px;
            font-size: 1.2em;
        }
.section-header {
            font-size: 1.6em;
            color: #0000FF;
            margin: 40px 0 20px 0;
            font-weight: bold;
            text-align: center;
        }
.thought-card {
            background-color: #f0f8ff;
            border: 1px solid #4682B4;
            padding: 25px;
            border-radius: 5px;
        }

        .thought-card h4 {
            color: #0000FF;
            margin-bottom: 15px;
            font-size: 1.3em;
            border-bottom: 2px solid #0000FF;
            padding-bottom: 8px;
        }

        .thought-card p {
            margin-bottom: 0;
            font-size: 1em;
        }