/* Основные стили - styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    font-size: 14px;
}

.main {
    width: 100%;
    margin: 0 auto;
}

/* Header and Menu */
.menu {
    background: #34495e;
    padding: 10px 0;
}

.menu ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.menu a {
    color: white;
    text-decoration: none;
    padding: 5px 15px;
    font-size: 14px;
}

.menu a:hover {
    background-color: #2c3e50;
}

/* Catalog */
.catalog {
    background: #ecf0f1;
    padding: 15px;
    margin: 15px 0;
    border-radius: 5px;
    float: left;
    width: 250px;
}

.catalog h2 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 18px;
}

.catalog ul {
    list-style: none;
    padding: 0;
}

.catalog li {
    margin: 8px 0;
}

.catalog a {
    color: #3498db;
    text-decoration: none;
    font-size: 14px;
}

.catalog a:hover {
    text-decoration: underline;
}

/* Content */
.content {
    margin-left: 270px;
    padding: 15px;
}

.content h1 {
    color: #2c3e50;
    font-size: 24px;
    margin-bottom: 20px;
}

.content h2 {
    color: #2c3e50;
    font-size: 20px;
    margin: 25px 0 15px 0;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.content h3 {
    color: #2c3e50;
    font-size: 18px;
    margin: 20px 0 10px 0;
}

.content p {
    margin-bottom: 15px;
    text-align: justify;
}

.content ul {
    margin: 15px 0;
    padding-left: 30px;
}

.content li {
    margin: 8px 0;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 20px 0;
    text-align: center;
    clear: both;
}

.copyright {
    margin-bottom: 10px;
}

.adress {
    margin: 15px 0;
}

.phone {
    font-size: 24px;
    font-weight: bold;
    color: #e74c3c;
    margin: 10px 0;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .catalog {
        float: none;
        width: 100%;
        margin: 10px 0;
    }
    
    .content {
        margin-left: 0;
    }
    
    .menu ul {
        flex-direction: column;
        gap: 10px;
    }
}