body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f4f8;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #2b3e50;
}

.content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    font-size: 42px;
    color: #2c3e50; /* Исходный цвет заголовка */
    cursor: pointer;
    padding: 20px;
    margin: 0;
    transition: color 0.3s ease; /* Плавный переход цвета */
}

.back-button {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: transparent;
    color: rgba(25, 101, 152, 0.4); 
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    gap: 6px;
    margin-top: 20px; /* Отступ сверху для отступа от заголовка */
}

.back-button::before {
    content: "←";
    font-size: 16px;
    transition: transform 0.2s ease;
}

.back-button:hover::before {
    transform: translateX(-2px);
}

.back-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: rgba(52, 152, 219, 0.6);
    transition: width 0.3s ease;
}

.back-button:hover::after {
    width: 100%;
}

.back-button:hover {
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 8px 20px rgba(25, 101, 152, 0.4);
    transform: translateY(-1px);
}

.back-button:active {
    transform: translateY(0);
}