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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
    position: relative;
}

nav ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 0.5rem 0;
}

nav ul li a:hover {
    color: #3498db;
}

nav ul li a.active {
    color: #3498db;
    font-weight: bold;
    border-bottom: 2px solid #3498db;
    cursor: default;
    pointer-events: none;
}

.language-dropdown {
    position: relative;
}

.language-icon {
    font-size: 1.2rem;
    padding: 0.25rem;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: #ffffff;
    min-width: 150px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    z-index: 1000;
    border-radius: 4px;
    overflow: hidden;
}

.dropdown-content a {
    color: #333333;
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
    background-color: #f5f5f5;
}

.dropdown-content a.active {
    border-bottom: none;
}

.language-dropdown:hover .dropdown-content {
    display: block;
}

main {
    padding: 2rem 0;
    min-height: 70vh;
    margin-top: 80px;
}

section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

footer {
    background-color: #2c3e50;
    color: white;
    padding: 1.5rem 0;
    text-align: center;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    nav ul {
        margin-top: 1rem;
    }
    
    nav ul li {
        margin-left: 0;
        margin-right: 1rem;
    }
}

@media (max-width: 480px) {
    section {
        padding: 1rem;
    }
}