body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    color: #ececf1;
    background-color: #343541;
    height: 100vh;
}

.sidebar-logo {
    text-align: center;
    margin-bottom: 20px;
}

.sidebar-logo img {
    width: 33%; 
    height: auto;
    display: block;
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: flex-start; 
    padding: 10px 20px;
    background-color: #202123;
    border-bottom: 1px solid #3f4148;
}

.name-logo {
    max-height: 32px;
}


.layout {
    display: flex;
    height: 100vh;
}

.sidebar {
    background-color: #202123;
    width: 260px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.new-chat {
    background-color: #444654;
    border: none;
    color: white;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
}

.menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu li {
    padding: 10px 0;
    border-bottom: 1px solid #3f4148;
    color: #bdbdbd;
}

.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar {
    padding: 15px 20px;
    background-color: #202123;
    border-bottom: 1px solid #3f4148;
}

.topbar h1 {
    margin: 0;
    font-size: 18px;
}

.chat-container {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    display: flex;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message.bot {
    justify-content: flex-start;
}

.bubble {
    max-width: 65%;
    padding: 14px 18px;
    border-radius: 15px;
    background-color: #444654;
}

.chat-message.user .bubble {
    background-color: #10a37f;
}

.input-form {
    display: flex;
    padding: 15px;
    border-top: 1px solid #3f4148;
    background-color: #343541;
}

.input-form input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 6px 0 0 6px;
    font-size: 16px;
    outline: none;
}

.input-form button {
    background-color: #10a37f;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
}