.body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa; /* Light background color */
    color: #495057; /* Dark text color */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}
.concept-content {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    max-width: 100%;

}
.chat-container {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}

.user-list {
    flex: 1;
    margin-right: 20px;
}

.chat-area {
    flex: 2;
    background-color: #ffffff; /* White background color for chat area */
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.chat-header {
    background-color: #9932cc; /* Blue header background color */
    color: #ffffff; /* White text color */
    padding: 15px;
    text-align: center;
}

.message-container {
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
    border-radius: 5px;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 8px;
    word-break: break-word;
}

.sent-message {
    background-color: #007bff; /* Blue background for sent messages */
    color: #ffffff; /* White text color for sent messages */
    align-self: flex-end;
    border-radius: 5px;
}

.received-message {
    background-color: #f8d7da; /* Romantic background color for received messages */
    color: #721c24; /* Romantic text color for received messages */
    align-self: flex-start;
    border-radius: 5px;
}

.input-container {
    display: flex;
    padding: 15px;
    background-color: #f8f9fa; /* Light background color for input box */
    border-top: 1px solid #dee2e6; /* Light gray border on top */
}

.input {
    flex: 1;
    margin-right: 10px;
}

/* Add this to your existing styles or create a new section for message styles */
.message-sender {
    background-color: #cce5ff; /* Sender message background color */
}

.message-receiver {
    background-color: #d4edda; /* Receiver message background color */
}