body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}
        a {
            color: blue; /* Черный текст */
            text-decoration: none; /* Убираем подчеркивание */
        }
header {
    background-color: #ffffff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

nav a:hover {
    color: #007BFF;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.post {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    background-color: #f9f9f9;
    transition: background-color 0.3s;
}

.post:hover {
    background-color: #f1f1f1;
}

.post h3 {
    margin: 0 0 10px;
}

.post p {
    margin: 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Стили для формы */
form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.com {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 15px;
}
.com p {
    margin-bottom: 15px;
}
form p {
    margin-bottom: 15px;
}

form input[type="text"],
form input[type="email"],
form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #dcdcdc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.3s;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form textarea:focus {
    border-color: #007BFF;
    outline: none;
}

form textarea {
    height: 100px; /* Высота текстовой области */
}

form input[type="submit"] {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

form input[type="submit"]:hover {
    background-color: #0056b3;
}

/* Media queries для отзывчивости */
@media (max-width: 1024px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    nav {
        flex-direction: column;
        width: 100%;
    }
    nav a {
        margin: 5px 0;
    }
    .grid {
        grid-template-columns: 1fr;
    }
}