#BASE-BODY {
    font-family: 'Helvetica Neue', sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.chat-wrapper {
    width: 100%;
    max-width: 1400px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 85vh;
    overflow: hidden;
}

.chat-box {
    flex: 1;
    padding: 30px 40px;
    overflow-y: auto;
    font-size: 25px;
}

.chat-form {
    display: flex;
    border-top: 1px solid #ddd;
    padding: 10px;
    background-color: #fff;
    height: 70px;
}

#user-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ccc;
    border-radius: 24px;
    outline: none;
    font-size: 25px;
    transition: 0.2s border-color;
}

#user-input:focus {
    border-color: #4a90e2;
}

button {
    margin-left: 10px;
    padding: 10px 25px;
    border: none;
    background-color: #4a90e2;
    color: white;
    border-radius: 24px;
    cursor: pointer;
    font-size: 25px;
    transition: 0.2s background;
}

button:hover {
    background-color: #357ab7;
}

.message {
    display: flex;
    margin-bottom: 10px;
}

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

.message.ai {
    justify-content: flex-start;
}

.bubble {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    background-color: #f1f1f1;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.message.user .bubble {
    background-color: #4a90e2;
    color: white;
    border-bottom-right-radius: 4px;
}

.message.ai .bubble {
    background-color: #e0e0e0;
    border-bottom-left-radius: 4px;
}