.chat-input {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background-color: #ffffff;
    z-index: 1000;
    box-shadow: 0 -1px 4px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-input input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    outline: none;
}

.chat-input button {
    margin-left: 10px;
    padding: 8px 14px;
    font-size: 16px;
    background-color: #0066cc;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}