.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    border-radius: 15px 15px 0 0;
}

.chat-header-title {
    display: flex;
    align-items: center;
    flex: 1;
}

.chat-header-title img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
    background: #fff;
    object-fit: cover;
}

.chat-close {
    cursor: pointer;
    font-size: 16px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Стили для переключателя языка */
.language-selector {
    display: flex;
    align-items: center;
    margin-right: 10px;
}

.lang-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ddd;
    border-radius: 4px;
    padding: 3px 6px;
    margin: 0 2px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-button:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.lang-button.active {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    font-weight: bold;
}