* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: #f3f4f6;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #333;
    padding: 1rem 2rem;
}

.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #ff6347;
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px;
    transition: all 0.3s ease;
}

.header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.main-content {
    margin-top: 2rem;
}

.comment-box {
    background: #fff;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 2rem;
}

.comment-box h2 {
    margin-bottom: 1rem;
}

.comment-box form {
    display: flex;
    flex-direction: column;
}

.comment-box textarea {
    resize: none;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.comment-box button {
    padding: 0.75rem;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.comment-box button:hover {
    background: #555;
}

.comments-list {
    background: #fff;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.comment {
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
}

.comment:last-child {
    border-bottom: none;
}

.comment p {
    margin-bottom: 0.5rem;
}

.comment .comment-date {
    font-size: 0.875rem;
    color: #666;
}

@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .nav-links li {
        text-align: center;
        margin: 1rem 0;
    }

    .burger {
        display: block;
    }
}

.nav-active {
    display: flex;
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    opacity: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}