/* Общие стили */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    background-color: #f4f7f9;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 2rem 1rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    background-color: #fff;
    margin-bottom: 2rem;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

h2 {
    color: #34495e;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
    margin-top: 0;
}

/* Панель управления */
.control-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: #ecf0f1;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.indicators {
    display: flex;
    gap: 2rem;
}

.indicator {
    font-size: 1.1rem;
}

#status-text {
    font-weight: bold;
    color: #2980b9;
    min-width: 200px;
    display: inline-block;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

button:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

/* Контейнер для диаграммы */
.diagram-container {
    width: 100%;
    background-color: #fff;
    border: 1px solid #dfe6e9;
    border-radius: 8px;
    padding: 1rem;
}

footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #2c3e50;
    color: #bdc3c7;
    margin-top: 2rem;
}