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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    padding: 0;
    margin: 0;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Language selector */
.language-selector {
    display: flex;
    flex-direction: column;
    width: 90px;
    background-color: white;
}

.lang-btn {
    padding: 18px 0;
    background-color: #007acc;
    color: white;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s;
    text-align: center;
}

.lang-btn:hover {
    background-color: #005a9e;
}

.lang-btn.active {
    background-color: #005a9e;
}

/* Content area */
.content {
    flex: 1;
    background-color: white;
    padding: 50px 80px;
}

/* Product title */
.product-title {
    font-size: 40px;
    font-weight: 400;
    margin-bottom: 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
    color: #333;
}

/* Table styles */
.product-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
}

.product-table thead {
    background-color: white;
    border-bottom: 2px solid #e0e0e0;
}

.product-table th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 20px;
    color: #333;
    border-bottom: none;
}

.product-table tbody tr {
    border-bottom: 1px solid #e8e8e8;
}

.product-table tbody tr:last-child {
    border-bottom: 2px solid #e0e0e0;
}

.product-table td {
    padding: 18px 20px;
    font-size: 18px;
    color: #333;
    word-wrap: break-word;
    word-break: break-word;
}

/* Footer message */
.footer-message {
    margin-top: 30px;
    font-size: 18px;
    color: #333;
}

/* Responsive design */
@media (max-width: 1024px) {
    .content {
        padding: 40px 40px;
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .language-selector {
        flex-direction: row;
        width: 100%;
        flex-wrap: wrap;
    }

    .lang-btn {
        flex: 1;
        min-width: 60px;
        border-bottom: none;
        border-right: 1px solid rgba(255, 255, 255, 0.2);
        padding: 15px 5px;
        font-size: 14px;
    }
    
    .lang-btn:last-child {
        border-right: none;
    }

    .content {
        padding: 30px 20px;
    }

    .product-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .product-table {
        display: table;
        width: 100%;
    }

    .product-table th,
    .product-table td {
        padding: 12px 10px;
        font-size: 14px;
        white-space: normal;
        word-wrap: break-word;
    }

    .footer-message {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .lang-btn {
        flex: 0 0 calc(33.333% - 1px);
        font-size: 13px;
    }

    .content {
        padding: 20px 15px;
    }

    .product-title {
        font-size: 22px;
    }

    .product-table th,
    .product-table td {
        padding: 10px 8px;
        font-size: 13px;
        word-wrap: break-word;
    }
}