.im-messages-container {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.im-conversation-item {
    display: block;
    padding: 15px;
    border-bottom: 1px solid #eee;
    text-decoration: none !important;
    color: #333;
    transition: background 0.2s;
}

.im-conversation-item:hover {
    background: #f8f9fa;
}

.im-conversation-item.unread {
    background: #e8f4fd;
    border-left: 3px solid #007bff;
}

.im-conv-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.im-time {
    color: #999;
    font-size: 12px;
}

.im-conv-preview {
    color: #666;
    font-size: 13px;
}

/* Chat */
.im-chat-container {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    max-width: 700px;
    margin: 20px auto;
}

.im-chat-header {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 15px;
}

.im-chat-messages {
    padding: 20px;
    height: 400px;
    overflow-y: auto;
    background: #f5f5f5;
}

.im-message {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.im-message-own {
    align-items: flex-end;
}

.im-message-other {
    align-items: flex-start;
}

.im-message-bubble {
    max-width: 70%;
    padding: 10px 15px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
}

.im-message-own .im-message-bubble {
    background: #007bff;
    color: #fff;
}

.im-message-other .im-message-bubble {
    background: #fff;
    border: 1px solid #e0e0e0;
}

.im-message-time {
    font-size: 11px;
    color: #999;
    margin-top: 4px;
}

.im-chat-input {
    padding: 15px 20px;
    border-top: 1px solid #eee;
}

.im-chat-input .form-control {
    border-radius: 20px;
}

.im-contact-btn {
    margin-top: 10px;
    border-radius: 20px;
}