/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #002851;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

header h1 {
    font-size: 2em;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

nav li {
    display: inline;
}

.nav-link {
    text-decoration: none;
    color: #fdd835;
    font-size: 1.2em;
    padding: 10px;
}

.nav-link.active {
    color: #fff;
    font-weight: bold;
}

.nav-link:hover {
    color: #fff;
}

main {
    padding: 20px;
    background-color: #fff;
    width: 70%;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.safety-section h2 {
    font-size: 1.8em;
    color: #002851;
    margin-bottom: 20px;
    text-align: center;
}

.tips-list {
    list-style-type: disc;
    padding-left: 20px;
}

.tips-list li {
    margin-bottom: 15px;
    font-size: 1.1em;
    line-height: 1.6;
}

.tips-list strong {
    color: #00395b;
}

footer {
    text-align: center;
    background-color: #002851;
    color: #fff;
    padding: 10px 0;
    margin-top: 30px;
}

footer p {
    font-size: 1.1em;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        width: 90%;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }
}