style.css

section[data-testid="stSidebar"] div.stButton button {
    border: none;
    color: white;
    padding: 10px 15px; /* Adjusted padding for better spacing */
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    margin: 5px 0; /* Adjusted margin for better spacing between buttons */
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 10px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5);
    min-width: 200px; /* Set minimum width */
    height: auto;
    white-space: normal; /* Allow long text to wrap */
    word-wrap: break-word; /* Allow long text to wrap */
    background-color: #4CAF50; /* Added default background color for better visibility */
}

section[data-testid="stSidebar"] div.stButton button:hover {
    background-color: black; /* Darker color on hover */
}

.stChatMessage {
    padding: 10px;
    border-radius: 10px;
    margin: 5px 0;
}

.thinking-box {
    background-color: #f8f9fa;
    border-left: 4px solid #ff6b6b;
    padding: 12px;
    margin: 8px 0;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #2d3748;
}

.thinking-box strong {
    color: #e53e3e;
}